Vol 11, No 1 (2022)

	Detoxification of Distillery Wastewater by AOP Fenton for the Enhancement of Biogas Production Dhias Cahya Hakika, Sarto Sarto, Aswati Mindaryani, Muslikhin Hidayat, Zahrul Mufrodi	PDF 01-07
	Optimization of Drying Process for Production Red Ginger Granulated Palm Sugar Using Response Surface Methodology Prima Astuti Handayani, Idama Kusuma Dewi, Ady Prasetyo	PDF 08-16
	The Effect of Solvent Ratio and Extraction Time on Antioxidant Activity and Flavonoid Concentration of Kedawung Leaf (Parkia Biglobosa) Through Microwave-Assisted Extraction Ferika Indrasari, Buanasari Buanasari	PDF 17-22
	The Carbon of Swietenia Machrophylla Fruit Peel and Coal Fly Ash as Bio-Composite Brake Ingredients sutikno madnasri1974, Muhammad Zakaria, Sukiswo Supeni Edi, Putut Marwoto	PDF 23-32
	Effect of Ultrasonication Extraction Time on Determination of Flavonoid Levels in Ciplukan Plants Ummul Habibah Hasyim, Fatma Sari, Ika Kurniaty, Annisya Ramadhani	PDF 33-36
	Bio-Oil Production Using Waste Biomass via Pyrolysis Process: Mini Review Nuraini Nuraini, Noridah binti Osman, Erna Astuti	PDF 37-49
	Study of Sonocatalytic Activity ZnO-WO3 Composite on Degradation Phenol in Aqueous Solution Noor Hindryawati, Gaanty Pragas Maniam, Irvan Resi Pratama, Rahmat Gunawan, Soerja Koesnarpadi	PDF 50-57
	Synthesis of Activated Carbon from Petung Bamboo Stems (Dendrocalamus Asper) Using Microwave-Assisted Pyrolysis (MAP) Process for Biogas Storage Widi Astuti, Rayhan Mukti Ramadhan, Vista Ayudya Octaviany	PDF 58-67

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