Irwan, I. (2026) “Training on Processing Liquid Organic Fertilizer (POC) from Rice Washing Waste, Brown Sugar and EM4 in Siontapina Village: Pelatihan Pengolahan Pupuk Organik Cair (Poc) dari Limbah Cucian Beras, Gula Merah Dan Em4 di Desa Siontapina”, Room of Civil Society Development, 5(4), pp. 417–431. doi: 10.59110/rcsd.906.