ramadhani ahmad, Purnama V. Analisis Kadar BOD (Biological Oxygen Demand) dan COD (Chemical Oxygen Demand) Pada Air Sungai Batang Masumai Kabupaten Merangin Di UPTD Laboratorium Dinas Lingkungan Hidup. IJCR [Internet]. 2023 Feb. 17 [cited 2024 May 2];7(2):36-43. Available from: https://journal.uii.ac.id/chemical/article/view/27067