Vol. 2 No. 2 (2025): August 2025

Articles

• Valorization of Chicken Feather Waste in west Java into Bokashi Fertilizer Using Anaerobic Fermentation to Support Circular Agriculture: A Review

  Satria Agung Saputra, Faatin Nisriinaa Zain, Kharisma Ardhani Nur Pratiwi (Author)

  1-15

  Article ID 28957

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  DOI: https://doi.org/10.15294/joct.v2i2.28957

• Energy Transformation in the Dairy Industry Towards Process Efficiency and Environmental Impact Reduction

  Rajwa Ruhing Raisha, Dimas Rafi Umara, Indah Nurhayati, Archil Inayatus Sa‘idah (Author)

  16-30

  Article ID 29251

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  DOI: https://doi.org/10.15294/joct.v2i2.29251

• Energy Efficiency in Palm-Based Food Production Processes in margarine industry through the Utilization of Palm Fiber as Solid Biomass in Boiler Systems: A Comprehensive Review

  Faatin Nisriinaa Zain, Kharisma Ardhani Nur Pratiwi, Mochammad Choiril Muna, Zuhriyan Ash Shiddieqy Bahlawan (Author)

  31-44

  Article ID 28943

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  DOI: https://doi.org/10.15294/joct.v2i2.28943

• Ocean Wave Utilization for Renewable Power Generation Using Wave Energy Converters (WECs): A Review

  Faranisa Febiola, Kanthi Prihastika Wijaya, Richa Amalia Fatma, Riziq Maulana (Author)

  45-60

  Article ID 29271

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  DOI: https://doi.org/10.15294/joct.v2i2.29271

• Recycling Palm Shell Waste into Biochar Using Biomass-Based Pyrolysis Method for Sustainable Energy Transition: A Review

  Naswa Mevira Setiawan, Sella Stephanie, Annisa Nazilatul Aziz, Berliana Yusfinda (Author)

  61-75

  Article ID 28865

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  DOI: https://doi.org/10.15294/joct.v2i2.28865