Cicik Sudaryantiningsih; Yonathan Suryo Pambudi; Widianto; Agerippa Yanuranda Krismani; Richardus Indra Gunawan; Elvis Umbu Lolo. Household Organic Waste Processing to Produce Eco Enzym at Kartosuro Christian Protestant Church (Gkpo), Sukoharjo, Central Java, Indonesia. AJCS 2023, 2, 511-518.