“Penentuan Dosis Koagulan Terbaik pada Proses Koagulasi Water Treatment Plant Industri AMDK Menggunakan Pendekatan Six Sigma”, jse, vol. 11, no. 3, Jul. 2026, Accessed: Aug. 25, 2026. [Online]. Available: http://jse.serambimekkah.id/index.php/jse/article/view/1891