“ANALISIS KOMPOSISI SUMBER CEMARAN SUNGAI DI SEKITAR TPA SAMPAH KECAMATAN TUMINTING”, EKOTON, vol. 2, no. 2, May 2012, Accessed: Sep. 04, 2026. [Online]. Available: https://ejournal.unsrat.ac.id/v3/index.php/EKOTON/article/view/278