A. Pasaribu C, Yando M, P D. Case Study of Decreasing of Quality of Processed Waste at Sewage Treatment Plant to Contain Waste Disposal on Ship Mv. Ck Angie. IJAM [Internet]. 2023 Sep. 14 [cited 2024 Nov. 23];2(2):603-7. Available from: https://greenpub.org/IJAM/article/view/305