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Game Minetest

Exploring the World of Minetest: A Comprehensive Guide

Minetest is an open-source voxel game engine that allows players to create and explore vast, blocky worlds reminiscent of Minecraft. Since its inception in 2010, Minetest has garnered a dedicated community of players and developers, making it a unique alternative to commercial sandbox games. This article delves into the features, community, and educational potential of Minetest, providing insights into why it has become a popular choice among gamers and educators alike.

What is Minetest?

Minetest is a free, open-source game that allows players to build and explore 3D worlds made up of cubes. It is highly customizable, enabling users to create their own game modes, textures, and mechanics. The game is written in C++ and Lua, making it accessible for developers who wish to modify or expand its capabilities.

Key Features of Minetest

  • Open Source: Being open-source means that anyone can contribute to its development, leading to a diverse range of mods and features.
  • Multiplayer Support: Players can join servers to collaborate or compete with others in real-time.
  • Customizability: Users can create their own mods, which can add new gameplay mechanics, items, and even entirely new game modes.
  • Cross-Platform: Minetest is available on various platforms, including Windows, macOS, Linux, and Android, making it accessible to a wide audience.

The Minetest Community

The Minetest community is one of its strongest assets. With thousands of players and developers contributing to the game, the community fosters a collaborative environment where creativity thrives. The official Minetest forums and Discord channels serve as platforms for players to share their creations, seek help, and discuss game development.

Community Contributions

Many players have created mods that enhance the gameplay experience. Some notable examples include:

  • Minetest Game: The default game that comes with Minetest, featuring basic gameplay mechanics.
  • More Blocks: A mod that adds a variety of new building materials and decorative blocks.
  • Creative Mode: A mod that allows players to build without limitations, providing access to all items and blocks.

These contributions not only enrich the game but also demonstrate the power of community-driven development.

Educational Potential of Minetest

Minetest is not just a game; it has significant educational potential. Educators have begun to recognize its value as a teaching tool in various subjects, including mathematics, programming, and environmental science.

Case Studies in Education

Several schools and educational programs have integrated Minetest into their curricula:

  • STEM Education: Teachers use Minetest to teach concepts of geometry and spatial reasoning through building projects.
  • Programming Skills: Students can learn Lua scripting by creating their own mods, fostering coding skills in a fun environment.
  • Environmental Awareness: Minetest can simulate ecosystems, allowing students to explore environmental science concepts interactively.

These case studies highlight how Minetest can engage students and enhance learning experiences through interactive play.

Conclusion

Minetest stands out as a versatile and engaging voxel game that appeals to a wide range of players, from casual gamers to dedicated developers. Its open-source nature fosters a vibrant community that continuously contributes to its growth and evolution. Moreover, its educational potential makes it a valuable tool in classrooms, promoting creativity, collaboration, and critical thinking skills among students.

As the gaming landscape continues to evolve, Minetest remains a testament to the power of community-driven development and the endless possibilities of sandbox gaming. Whether you are looking to build, explore, or learn, Minetest offers an enriching experience that is both fun and educational.

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Your WhatsApp Safety

Ensuring Your WhatsApp Safety: A Comprehensive Guide

In today’s digital age, messaging apps like WhatsApp have become integral to our daily communication. With over 2 billion users worldwide, WhatsApp is not just a platform for chatting; it is a repository of personal information, sensitive conversations, and even financial transactions. However, with great convenience comes great responsibility. This article delves into the essential aspects of WhatsApp safety, providing you with valuable insights to protect your privacy and data.

Understanding WhatsApp Security Features

WhatsApp employs several security features designed to protect user data. Understanding these features is the first step toward ensuring your safety on the platform.

  • End-to-End Encryption: WhatsApp uses end-to-end encryption to ensure that only the sender and recipient can read the messages. This means that even WhatsApp itself cannot access the content of your conversations.
  • Two-Step Verification: This feature adds an extra layer of security by requiring a PIN when registering your phone number with WhatsApp again. It helps prevent unauthorized access to your account.
  • Privacy Settings: Users can customize their privacy settings to control who can see their profile photo, status, and last seen information.

Common Threats to WhatsApp Security

Despite its robust security features, WhatsApp is not immune to threats. Understanding these threats can help you take proactive measures to safeguard your account.

  • Phishing Attacks: Cybercriminals often use phishing tactics to trick users into revealing personal information. This can occur through fake messages or links that appear to be from WhatsApp.
  • Malware: Downloading malicious software can compromise your device and, consequently, your WhatsApp account. Always be cautious about the apps and files you download.
  • Public Wi-Fi Risks: Using WhatsApp over unsecured public Wi-Fi networks can expose your data to hackers. It is advisable to use a VPN when accessing sensitive information on public networks.

Best Practices for WhatsApp Safety

To enhance your safety on WhatsApp, consider implementing the following best practices:

  • Enable Two-Step Verification: Activate this feature in your account settings to add an extra layer of security.
  • Be Wary of Unknown Contacts: Avoid engaging with unknown numbers or clicking on suspicious links sent via WhatsApp.
  • Regularly Update the App: Keeping your app updated ensures you have the latest security patches and features.
  • Review Privacy Settings: Regularly check and adjust your privacy settings to control who can access your information.
  • Log Out from Web Sessions: If you use WhatsApp Web, ensure you log out after each session, especially on shared devices.

Case Studies: Real-World Implications of WhatsApp Security Breaches

Several high-profile cases have highlighted the importance of WhatsApp security. For instance, in 2019, a vulnerability in WhatsApp allowed hackers to install spyware on users’ phones through missed calls. This incident underscored the need for users to stay informed about potential threats and to regularly update their apps.

Another example is the widespread use of WhatsApp for business communications. Companies that fail to secure their WhatsApp accounts risk exposing sensitive client information, leading to potential legal ramifications and loss of trust.

Conclusion: Your Responsibility in WhatsApp Safety

In conclusion, while WhatsApp provides a secure platform for communication, users must take proactive steps to protect their accounts. By understanding the security features, recognizing common threats, and implementing best practices, you can significantly enhance your safety on the app. Remember, your digital safety is ultimately in your hands. Stay informed, stay cautious, and enjoy the convenience of WhatsApp without compromising your security.

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Bagaimana Penipu Merampas Akaun WhatsApp Melalui Panggilan Tak Terjawab

Dengan jutaan pengguna di seluruh dunia, WhatsApp menjadi sasaran utama penipu. Salah satu teknik yang semakin banyak digunakan ialah melalui pengesahan panggilan tidak dijawab (missed call verification).

Mari kita lihat bagaimana ia berfungsi, bagaimana ia disalahguna, dan cara anda boleh melindungi akaun anda.

Apa Itu Pengesahan Panggilan Tak Terjawab di WhatsApp?

Biasanya apabila anda daftar nombor telefon di WhatsApp, anda akan terima kod 6 digit melalui SMS. Tapi kalau SMS tak sampai (kerana masalah rangkaian), WhatsApp akan tawarkan panggilan tidak dijawab atau panggilan suara automatik sebagai alternatif.

Ciri ini berguna, tetapi boleh disalahgunakan oleh penipu.

Bagaimana Penipu Menyalahgunakan Ciri Ini?

Ini langkah-langkah yang biasa digunakan oleh penipu:

  1. Mereka masukkan nombor telefon anda dalam WhatsApp mereka.
  2. Mereka minta pengesahan melalui panggilan tidak dijawab.
  3. Mereka menipu anda untuk berikan nombor yang baru sahaja menelefon, atau minta anda alih panggilan ke nombor mereka.
  4. Sekiranya anda terpedaya, mereka akan dapat panggilan itu, sahkan akaun, dan anda akan terkeluar dari akaun anda sendiri.

Contoh Taktik Mereka

“Maaf, saya tersilap hantar kod ke nombor anda. Boleh bagi nombor yang baru call tadi?”

“Untuk tuntut hadiah, sila kongsi nombor yang call tadi.”

“Sila dail kod ini untuk baik pulih akaun anda” (tapi sebenarnya anda alih panggilan ke nombor mereka).

Jangan mudah percaya.

Apa Akan Berlaku Jika Mereka Berjaya?

Anda akan dikeluarkan dari akaun WhatsApp anda sendiri.

Penipu itu akan dapat akses penuh kepada mesej, kumpulan dan kenalan anda.

Mereka mungkin menyamar sebagai anda dan menipu orang lain dalam senarai kenalan anda.

Cara Melindungi Akaun WhatsApp Anda

  1. Aktifkan Pengesahan Dua Langkah (Two-Step Verification)

Pergi ke Tetapan > Akaun > Pengesahan Dua Langkah

Tetapkan PIN 6 digit

Masukkan emel untuk pemulihan (jika terlupa)

Ini akan halang sesiapa pun daripada log masuk ke akaun anda walaupun mereka dapat kod pengesahan.

  1. Jangan Kongsi Kod Pengesahan atau Nombor Panggilan

Walau macam mana pun alasan yang diberikan — jangan sekali-kali kongsi sebarang kod atau nombor panggilan.

  1. Jangan Dail Kod Alih Panggilan

Kadangkala penipu akan minta anda dail kod seperti *21nomborMereka#.
Ini akan alih semua panggilan ke nombor mereka. Bahaya!

  1. Berhati-hati Walaupun Mesej Datang Dari Kenalan

Mereka mungkin sudah ambil alih akaun orang lain dan gunakan untuk tipu anda. Jika ragu, telefon secara terus untuk sahkan.

Akhir Kata

Akaun WhatsApp anda adalah pintu masuk ke dunia peribadi anda — jangan biarkan penipu merampasnya. Ciri panggilan tak terjawab mungkin kelihatan kecil, tapi di tangan yang salah, ia sangat berbahaya.

Sentiasa berjaga-jaga. Aktifkan pengesahan dua langkah. Jangan kongsi kod. Jangan percaya mesej pelik.

Penafian: Artikel ini ditulis untuk tujuan pendidikan dan kesedaran keselamatan sahaja. Ia tidak menyalahkan WhatsApp atau syarikat induknya. Tujuan utama artikel ini adalah untuk membantu pengguna memahami dan melindungi diri daripada taktik penipuan.

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Time Travel Machine

The Fascinating Concept of Time Travel Machines

Time travel has long captivated the human imagination, inspiring countless stories, theories, and scientific inquiries. The idea of a time travel machine, a device that allows individuals to traverse the fabric of time, has been a staple of science fiction literature and film. But what does science say about the possibility of such machines? In this article, we will explore the concept of time travel machines, the theories that support their existence, and the implications of time travel on our understanding of the universe.

Theoretical Foundations of Time Travel

Time travel is not merely a figment of fiction; it has roots in serious scientific theories. The most notable of these is Albert Einstein’s theory of relativity, which fundamentally changed our understanding of time and space.

  • Special Relativity: According to Einstein’s special relativity, time is not a constant. It can be affected by speed. As an object approaches the speed of light, time for that object slows down relative to an observer at rest. This phenomenon is known as time dilation.
  • General Relativity: Einstein’s general relativity introduces the concept of spacetime, where gravity can warp the fabric of time. This leads to the idea that massive objects can create “time wells,” potentially allowing for time travel under certain conditions.

These theories suggest that time travel could be possible, at least in theory. However, the practical application of these concepts remains a significant challenge.

Time travel machines have been popularized in various forms of media, each presenting unique interpretations of how they might work. Some notable examples include:

  • The TARDIS: From the British television series “Doctor Who,” the TARDIS (Time and Relative Dimension in Space) is a time machine that can travel to any point in time and space.
  • The DeLorean: In the “Back to the Future” film series, a modified DeLorean car serves as a time machine, requiring a specific speed to activate time travel.
  • The Time Turner: In J.K. Rowling’s “Harry Potter and the Prisoner of Azkaban,” Hermione Granger uses a magical device called a Time Turner to attend multiple classes at once and alter events.

These fictional representations often overlook the complexities and paradoxes associated with time travel, such as the famous “grandfather paradox,” where a time traveler could potentially prevent their own existence by altering past events.

Scientific Pursuits: The Search for Time Travel Machines

While time travel remains largely theoretical, some scientists are actively exploring the possibilities. Notable research includes:

  • Wormholes: Theoretical passages through spacetime that could connect distant points in time and space. If stable wormholes could be created, they might serve as shortcuts for time travel.
  • Cosmic Strings: Hypothetical one-dimensional defects in spacetime that could warp the fabric of the universe, potentially allowing for time travel if manipulated correctly.
  • Quantum Mechanics: Some interpretations of quantum mechanics suggest that time may not be linear, opening up possibilities for time travel at the quantum level.

Despite these intriguing theories, practical time travel remains elusive. Current technology and understanding of physics do not allow for the creation of a functioning time travel machine.

Implications of Time Travel

The implications of time travel are profound, raising questions about causality, free will, and the nature of reality itself. If time travel were possible, it could lead to:

  • Historical Alterations: The ability to change past events could have catastrophic consequences for the present and future.
  • Ethical Dilemmas: The moral implications of altering time could lead to complex ethical debates.
  • Scientific Discoveries: Time travel could provide insights into historical events, allowing scientists to study the past firsthand.

Conclusion

While the concept of a time travel machine remains firmly in the realm of science fiction, the theories and discussions surrounding it continue to inspire both scientists and dreamers alike. From Einstein’s groundbreaking theories to the imaginative portrayals in popular culture, time travel challenges our understanding of reality and invites us to ponder the mysteries of the universe. As we advance in our scientific endeavors, who knows what the future may hold? The dream of time travel may one day transition from fiction to reality, reshaping our understanding of time itself.

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“Earth 2.0”

Earth 2.0: The Search for a New Home Beyond Our Planet

As humanity continues to grapple with the challenges of climate change, overpopulation, and resource depletion, the concept of “Earth 2.0” has emerged as a beacon of hope. This term refers to the search for exoplanets that could potentially support human life, akin to our own Earth. In this article, we will explore what Earth 2.0 means, the scientific efforts behind the search for habitable planets, and the implications of finding a new home in the cosmos.

What is Earth 2.0?

Earth 2.0 is a colloquial term used to describe planets that share similar characteristics with Earth, making them suitable for human habitation. These planets are typically located in the “Goldilocks Zone,” a region around a star where conditions are just right for liquid water to exist—an essential ingredient for life as we know it.

The Criteria for Earth 2.0

To qualify as an Earth 2.0 candidate, a planet must meet several criteria:

  • Size: Ideally, the planet should be rocky and similar in size to Earth, allowing for a stable atmosphere.
  • Distance from Star: The planet should orbit within the habitable zone of its star, where temperatures allow for liquid water.
  • Atmospheric Conditions: A suitable atmosphere is crucial for protecting life from harmful radiation and maintaining temperature.
  • Presence of Water: Evidence of liquid water, either on the surface or subsurface, is a key indicator of potential habitability.

The Search for Earth 2.0

The quest for Earth 2.0 has gained momentum in recent years, driven by advancements in technology and a growing understanding of the universe. Several missions and telescopes have been pivotal in this search:

Kepler Space Telescope

Launched in 2009, NASA’s Kepler Space Telescope has been instrumental in discovering thousands of exoplanets. By monitoring the brightness of stars, Kepler was able to detect the slight dimming that occurs when a planet transits in front of its host star. Some of its most notable discoveries include:

  • Kepler-186f: The first Earth-sized planet found in the habitable zone of another star.
  • Kepler-452b: Often referred to as “Earth’s cousin,” it is located in the habitable zone of a star similar to our Sun.

TESS and Future Missions

The Transiting Exoplanet Survey Satellite (TESS), launched in 2018, aims to build on Kepler’s legacy by surveying a larger area of the sky. TESS focuses on nearby stars, making it easier to study the atmospheres of potential Earth 2.0 candidates. Future missions, such as the James Webb Space Telescope, are expected to provide even more detailed observations of these distant worlds.

Implications of Finding Earth 2.0

The discovery of an Earth 2.0 could have profound implications for humanity:

  • Scientific Advancement: Understanding the conditions that allow life to thrive on other planets can enhance our knowledge of biology and evolution.
  • Space Colonization: As Earth faces increasing challenges, the possibility of colonizing another planet could provide a viable alternative for future generations.
  • Philosophical Impact: Finding life beyond Earth would challenge our understanding of our place in the universe and could foster a sense of unity among humanity.

Conclusion

The search for Earth 2.0 represents one of the most exciting frontiers in modern science. As we continue to explore the cosmos, the potential for discovering a new home for humanity becomes increasingly tangible. With advancements in technology and a growing understanding of exoplanets, we stand on the brink of a new era in space exploration. The implications of finding an Earth-like planet are vast, offering hope for the future of humanity and a deeper understanding of life in the universe. As we look to the stars, the dream of Earth 2.0 may one day become a reality.

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All about cats

All About Cats: The Fascinating Feline Companions

Cats have captivated human hearts for thousands of years, evolving from wild hunters to beloved household companions. With their unique personalities, playful antics, and mysterious behaviors, cats are more than just pets; they are family members. This article delves into the world of cats, exploring their history, behavior, health, and the joys they bring to our lives.

The History of Cats

The domestication of cats dates back to around 9,000 years ago in the Near East. Initially, they were attracted to human settlements due to the abundance of rodents. Over time, humans recognized their value in pest control, leading to a mutually beneficial relationship.

  • Ancient Egypt: Cats were revered in ancient Egyptian society, often associated with the goddess Bastet. Killing a cat, even accidentally, was punishable by death.
  • Middle Ages: In Europe, cats faced persecution during the Middle Ages, often linked to witchcraft. This led to a decline in their population, which ironically resulted in an increase in the rat population and the spread of the plague.
  • Modern Era: Today, cats are one of the most popular pets worldwide, with an estimated 600 million domestic cats globally.

Understanding Cat Behavior

Cats are known for their complex behaviors, which can sometimes be puzzling to their owners. Understanding these behaviors can enhance the bond between cats and humans.

  • Body Language: Cats communicate through body language. A slow blink can indicate trust, while a puffed-up tail signifies fear or aggression.
  • Vocalizations: Cats use a variety of sounds to express themselves. From purring to meowing, each sound can convey different emotions or needs.
  • Playfulness: Cats are natural hunters, and playtime mimics hunting behavior. Engaging them with toys can help satisfy their instincts and keep them mentally stimulated.

Health and Care for Cats

Proper care is essential for maintaining a cat’s health and well-being. Regular veterinary check-ups, a balanced diet, and mental stimulation are crucial components of cat care.

  • Nutrition: A balanced diet tailored to a cat’s age, weight, and health needs is vital. High-quality commercial cat food is recommended, along with fresh water.
  • Regular Vet Visits: Routine check-ups can help catch health issues early. Vaccinations, dental care, and parasite control are essential aspects of feline health.
  • Exercise and Enrichment: Cats need physical and mental stimulation. Interactive toys, scratching posts, and climbing structures can help keep them active and engaged.

The Joys of Cat Ownership

Owning a cat can bring immense joy and companionship. Studies have shown that having a cat can reduce stress and anxiety levels, providing emotional support to their owners.

  • Companionship: Cats offer unconditional love and companionship, often forming strong bonds with their owners.
  • Health Benefits: Research indicates that cat owners may have lower risks of heart disease and lower blood pressure.
  • Entertainment: Cats are playful and curious creatures, often providing endless entertainment with their antics.

Conclusion

Cats are remarkable creatures that have woven themselves into the fabric of human life. From their rich history to their complex behaviors and the joy they bring, understanding cats can deepen our appreciation for these fascinating animals. As companions, they offer love, laughter, and a unique bond that enriches our lives. Whether you are a seasoned cat owner or considering adopting one, embracing the world of cats can lead to a fulfilling and rewarding experience.

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AI 2025

AI 2025: The Future of Artificial Intelligence

As we approach the mid-2020s, the landscape of artificial intelligence (AI) is evolving at an unprecedented pace. By 2025, AI is expected to be deeply integrated into various sectors, transforming industries, enhancing productivity, and reshaping the way we interact with technology. This article explores the anticipated advancements in AI, the challenges that lie ahead, and the implications for society.

The Current State of AI

As of 2023, AI technologies have made significant strides, particularly in areas such as machine learning, natural language processing, and computer vision. Companies like Google, Amazon, and Microsoft are leading the charge, investing billions in AI research and development. According to a report by McKinsey, AI could contribute an additional $13 trillion to the global economy by 2030, with a substantial portion of that growth expected by 2025.

Several trends are expected to shape the future of AI by 2025:

  • Increased Automation: Industries such as manufacturing, logistics, and customer service will see a rise in automation. Robots and AI systems will handle repetitive tasks, allowing human workers to focus on more complex responsibilities.
  • AI in Healthcare: AI’s role in healthcare will expand, with applications in diagnostics, personalized medicine, and patient management. For instance, AI algorithms are already being used to analyze medical images and predict patient outcomes.
  • Natural Language Processing (NLP): Advances in NLP will lead to more sophisticated virtual assistants and chatbots, improving customer interactions and streamlining business processes.
  • Ethical AI: As AI becomes more pervasive, the focus on ethical considerations will intensify. Companies will need to address issues related to bias, privacy, and accountability in AI systems.

Case Studies: AI in Action

To illustrate the potential of AI by 2025, consider the following case studies:

  • Healthcare: IBM’s Watson Health is already making waves in oncology by analyzing vast amounts of medical literature and patient data to recommend treatment options. By 2025, we can expect more healthcare providers to adopt similar AI-driven solutions.
  • Finance: JPMorgan Chase has implemented AI algorithms to detect fraudulent transactions in real-time. As AI technology matures, financial institutions will increasingly rely on AI for risk assessment and compliance.
  • Retail: Amazon’s use of AI for inventory management and personalized recommendations has set a benchmark in the retail sector. By 2025, we can anticipate that more retailers will leverage AI to enhance customer experiences and optimize supply chains.

Challenges Ahead

Despite the promising future of AI, several challenges must be addressed:

  • Data Privacy: As AI systems require vast amounts of data, concerns about data privacy and security will continue to grow. Striking a balance between innovation and privacy will be crucial.
  • Job Displacement: Automation may lead to job losses in certain sectors. Policymakers will need to develop strategies to reskill workers and create new job opportunities.
  • Bias in AI: AI systems can perpetuate existing biases if not carefully monitored. Ensuring fairness and transparency in AI algorithms will be essential to building trust.

Conclusion: Embracing the AI Revolution

As we look towards 2025, the potential of AI is both exciting and daunting. The advancements in technology promise to revolutionize industries, improve efficiency, and enhance our daily lives. However, it is imperative that we address the ethical, social, and economic challenges that accompany this transformation. By fostering collaboration between governments, businesses, and academia, we can harness the power of AI responsibly and ensure that its benefits are shared widely across society.

In summary, AI by 2025 is poised to be a game-changer, with significant implications for various sectors. The key takeaways include:

  • AI will drive increased automation and efficiency across industries.
  • Healthcare, finance, and retail will be at the forefront of AI adoption.
  • Challenges such as data privacy, job displacement, and algorithmic bias must be addressed proactively.

As we navigate this transformative era, embracing innovation while prioritizing ethical considerations will be crucial for a sustainable future.

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Bubur Kacang Hijau with Sagu (Green Bean Porridge with Sago)

Bubur Kacang Hijau with Sagu (Green Bean Porridge with Sago) is a delicious and comforting Indonesian dessert. Here’s how to make it:

Ingredients:

200g green beans (kacang hijau), rinsed and soaked for 2–3 hours

50g sago pearls (sagu), soaked for 30 minutes

1 liter water

100g palm sugar (or brown sugar), chopped

50g granulated sugar (adjust to taste)

200ml coconut milk

2 pandan leaves, tied into a knot

1/2 tsp salt

Instructions:

  1. Cook the Green Beans:

In a pot, bring water to a boil and add the soaked green beans.

Cook over medium heat for about 30–40 minutes or until the beans become soft and start to break apart.

  1. Add Sago:

Once the beans are soft, add the soaked sago pearls.

Stir occasionally to prevent sticking. Cook until the sago turns translucent (about 10 minutes).

  1. Sweeten the Porridge:

Add palm sugar, granulated sugar, pandan leaves, and salt.

Stir well until the sugar dissolves completely.

  1. Add Coconut Milk:

Lower the heat and pour in the coconut milk.

Stir gently and simmer for another 5 minutes (do not let it boil to prevent curdling).

  1. Final Touch & Serving:

Remove from heat and discard the pandan leaves.

Serve warm or chilled, as desired.

Enjoy your homemade Bubur Kacang Hijau with Sagu!

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