Taslapratama, Irwan, Intan Permata Hati, Elfi Rahmadani, Ervina Aryanti, Fauziah Shahul Hamid, Bernardi Pranggono, and Mishbahuddin. 2026. “Synergistic Valorization of Palm Oil Mill Effluent and Boiler Ash into a Nutrient-Rich Liquid Organic Fertilizer”. Indonesian Journal of Environmental Management and Sustainability 10 (1):29-35. https://doi.org/10.26554/ijems.2026.10.1.29-35.