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Improvements in α-Amylase Immobilization Techniques for Corn Starch Hydrolysis: Performance, Stability, and Applications

Randy Tafahn, Ardelia Fidela Sharfina

Biogas Production from Livestock Manure via Anaerobic Digestion and Co-Digestion: A Comprehensive Review of Processes, Microbial Roles, Technological Perspectives, and Opportunities

Mizanurafi’ Ghifarhadi Prasiefa, Mohammad Nazarudin Ali

Reaction Kinetics and Catalytic Performance of KOH-Modified CaO in Tamanu Oil Biodiesel Production 

AR Yelvia Sunarti, Firman Kurniawansyah, Syuaibatul Islamiyah, Elva Febriyanti, Achmad Roasyadi, Muhammad Al Muttaqi, and Reva Edra Nugraha

Soapberry-Based Liquid Hand Soap with Betel Essential Oil: Formulation, Characterization, and Antibacterial Activity 

Muhammad Ihsan, Tiyana Ramadhini Az Zahra, Hana Pertiwi, Devi Lestariningsih 

Kinetics Study of Ultrasound-assisted Hydrodistillation on Lemongrass (Cymbopogon citratus) leaves Essential Oil Production 

Ardika Nurmawati, Novita Indahyani, Luky Natasha, Yunita Ali Pujiastuti

Utilization of Fly Ash as a Coagulant in the Coagulation Process of Coal Yard Wastewater 

Fajri Wan Hidayat, Arnesya Ramadhani, Ichya Musytafizur Ziqri, Siti Khuzaimah