Sriyono, Dodid Murdohardono, and Suparno. “Pengujian Nilai Keasaman (pH) Air Tailing PT. Freeport Indonesia Pada Mile Pos 39 Sungai Otomona Timika Mimika Papua”. Jurnal Nasional Pengelolaan Energi MigasZoom 1, no. 2 (November 21, 2019): 1–8. Accessed November 14, 2024. https://ejurnal.ppsdmmigas.esdm.go.id/sp/index.php/migaszoom/article/view/221.