14 hasil untuk "Muhammad Irfansyah"
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Artikel Jurnal Teks lengkap
Tropical forest cover, oil palm plantations, and precipitation drive flooding events in Aceh, Indonesia, and hit the poorest people hardest
Tropical forest loss and degradation in watersheds disrupt essential ecosystem services that regulate water flow, often causing devastating floods that impact agricultural productivity and impoverish downstream communities. Despite its importance, evaluations of the interconnectedness between the…
Juga tersedia di: PLOS
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Artikel Jurnal
Hunting at the Abun Regional Marine Protected Areas: A Link Between Wildmeat and Food Security
Native Papuans are relied on hunting for subsistence purposes and significantly contributed to traditional cultures. However, in Papua information on hunting is limited and largely restricted to anthropological setting with most observations were done on the forest sites in lowland and highland…
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Artikel Jurnal
Pengaruh Adopsi Teknologi Budidaya Padi terhadap Produktivitas Padi di Sumatera Selatan
The implementation of cultivation paddy technology is important to be carried out on food crop commodities to support food availability in Indonesia. This study has purpose to analyze the adoption rate of rice cultivation technology and its productivity in rainfed and tidal land, and to analyze the…
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Artikel Jurnal Teks lengkap
Media Framing of Human–Orangutan Interactions in Kalimantan: A Topic Modelling and Sentiment Analysis Approach
People's perceptions of orangutans strongly influence their responses in every interaction, which can have negative impacts on both humans and orangutans. Misperceptions, fear, or negative attitudes may increase the risk of conflict, injury, or retaliatory actions, thereby threatening conservation…
Juga tersedia di: DOAJ
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Distribution and types of negative human-orangutan interactions in Kalimantan based on news articles
Interaction between humans and orangutans can hurt both parties. Crop losses and heightened fear and anxiety among local communities due to orangutan presence often contribute to negative perceptions, which may influence actions towards these primates. Additionally, limited public awareness…
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Artikel Jurnal
Gamification in Education: Leveraging the Bamboozle App for Effective Summative Assessments in Seventh-Grade of Junior High School
Technological advancements encourage teachers to continuously innovate in creating engaging learning experiences to improve student learning outcomes. However, during the implementation of the Fikih Ibadah lesson in seventh-grade classes, the researcher identified student demotivation that affected…
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Artikel Jurnal Teks lengkap
Intermetallic Platinum‐Calcium Alloy Breaks the Activity‐Stability Trade‐Off in Fuel Cell for Enhanced Performance
The realization of proton exchange membrane fuel cell (PEMFC) as a replacement for combustion engines and batteries in transportation applications demands a catalyst that is not only active but also highly stable throughout the vehicle's longevity. Alloys of platinum with alkaline earth metals have…
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Artikel Jurnal
Techno-economic analysis for the production of LaNi5 particles
LaNi5 is widely used in various applications. Many methods to produce LaNi5 particles have been reported but information for the large-scale production, so far, is less available. This study aimed to evaluate the project for the production of LaNi5 particles using combustion-reduction (CR) and…
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High vacancy formation energy boosts the stability of structurally ordered PtMg in hydrogen fuel cells
Alloys of platinum with alkaline earth metals promise to be active and highly stable for fuel cell applications, yet their synthesis in nanoparticles remains a challenge due to their high negative reduction potentials. Herein, we report a strategy that overcomes this challenge by preparing…
Juga tersedia di: DOAJ
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Artikel Jurnal
Towards coexistence: Can people's attitudes explain their willingness to live with Sumatran elephants in Indonesia?
Abstract Understanding coexistence between humans and threatened wildlife is a central focus in conservation. Way Kambas National Park in Sumatra Island, Indonesia, harbors one of the largest populations of the critically endangered Sumatran elephant (Elephas maximus sumatranus). The people who…
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Artikel Jurnal Teks lengkap
Magnetocrystalline Anisotropic Platinum–Palladium–Iron Ternary Intermetallic Alloy for Enhanced Fuel Cell Electrocatalysis
Ordered Pt‐based intermetallic alloys have emerged as promising candidates for oxygen reduction reaction (ORR) electrocatalysts in comparison to their disordered counterparts. Here, novel ferromagnetic PtPdFe ternary intermetallic alloys with structurally ordered tetragonal L1(0) and cubic L1(2)…