Hamdani, Hamdani, and Dwi Sudiarto. 2025. “Coffee Grounds Reducing Chemical Oxygen Demand (Cod) Levels In Doorsmeer Waste In Gampong Bineh Blang Ingin Jaya District, Aceh Big District”. ASJo: Aceh Sanitation Journal 3 (1):7-13. https://doi.org/10.30867/asjo.v3i1.895.