Hamdani H, Sudiarto D. Coffee Grounds Reducing Chemical Oxygen Demand (Cod) Levels In Doorsmeer Waste In Gampong Bineh Blang Ingin Jaya District, Aceh Big District. asjo [Internet]. 2025 May 29 [cited 2025 Jul. 27];3(1):7-13. Available from: https://journal.poltekkesaceh.ac.id/index.php/asjo/article/view/895