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Vol. 3 No. 2 (2026): April, 2026
This issue consists of 10 articles written by 20 authors from 8 universities and higher education institutions across Indonesia. The published articles cover diverse scientific fields, including renewable energy, wastewater treatment, nanotechnology, biotechnology, biomaterials, environmental remediation, biosensors, antimicrobial materials, and sustainable composite materials. These contributions reflect ongoing scientific advancements and innovative research efforts aimed at addressing environmental, technological, and health-related challenges through sustainable approaches.
Articles
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Microbial Fuel Cells Powered by Tempeh Wastewater: Electricity Generation and COD Removal
Tempeh, a traditional fermented soybean food product widely consumed in Indonesia and Southeast Asia, is produced through a solid-state fermentation process using Rhizopus oligosporus mold. Its production generates large volumes of organic-rich wastewater...26 views 23 downloads -
Zeolite Nanocomposites from Coal Fly Ash for Arsenic Removal in Wastewater
Arsenic contamination in wastewater poses serious environmental and public health risks because of its toxicity, persistence, and bioaccumulation potential. This study investigated the synthesis and performance of magnetic zeolite nanocomposites (MZN)...37 views 22 downloads -
Metabolite Profiling of Bryophyte Endophytes: Novel Antioxidants from Indonesian Mosses
Indonesian bryophytes harbor diverse endophytic microorganisms that are promising sources of novel bioactive compounds with potential pharmaceutical and antioxidant applications. This study investigated the secondary metabolite profiles of endophytic...32 views 27 downloads -
Extracellular Vesicles Derived from Fermented Soybean (Glycine max) as a Platform for Targeted Drug Delivery in Colorectal Cancer: Isolation, Characterization, and In Vitro/In Vivo Evaluation
Plant-derived extracellular vesicles (PDEVs) are promising nanocarriers for drug delivery, but their therapeutic performance is often limited by low bioactivity and targeting efficiency. This study developed a fermentation-engineered strategy to enhance...35 views 17 downloads -
Green-Synthesized Carbon Quantum Dots from Banana Peel Waste for Sustainable Label-Free Fluorescent Biosensing of Prostate Cancer Biomarker
A novel fluorescent biosensing platform for the label-free, sustainable detection of prostate-specific antigen (PSA) was developed using green-synthesized carbon quantum dots (CQDs) derived from banana peel (Musa acuminata) agricultural waste. CQDs were...14 views 16 downloads -
Self-Healing Hydrogels Based on Chitosan and Banana Sap for Sustainable Wound Dressing Applications
Wound dressings with self-healing properties represent a significant advancement in modern wound management. This study reports the development of self-healing hydrogels fabricated from chitosan and Musa acuminata (Cavendish banana) stem sap, reinforced...6 views 6 downloads -
Magnetic Nanocomposites from Rice Husk Ash for Heavy Metal Adsorption in Groundwater
Heavy metal contamination in groundwater poses serious risks to human health and ecosystems, requiring effective and sustainable remediation strategies. This study reports the synthesis of magnetic nanocomposites derived from rice husk ash (RHA) and Fe₃O₄...5 views 6 downloads -
Thermoelectric Performance of Doped Polyaniline from Textile Dye Waste
This study investigates the thermoelectric performance of polyaniline (PANI) doped with textile dye waste, specifically methyl orange (MO) and congo red (CR), as sustainable alternative dopants. Polyaniline was synthesized via oxidative polymerization...6 views 6 downloads -
Green Synthesis of Silver Nanoparticles from Morning Glory Leaf Extract (Ipomoea tricolor) and its Antibacterial Activity Against Pathogenic Bacteria
Silver nanoparticles (AgNPs) have attracted considerable attention due to their exceptional physicochemical properties and broad-spectrum antibacterial activity. This study reports the first application of Ipomoea tricolor (morning glory) leaf extract...12 views 9 downloads -
Thermal and Mechanical Properties of Natural Fiber-Reinforced Polymer Composites for Structural Applications
This study systematically investigates the thermal and mechanical properties of seven natural fiber-reinforced polymer composites jute, kenaf, sisal, bamboo, flax, coir, and hemp incorporated into epoxy, polyester, and polypropylene matrices at 30...1 views 3 downloads
