“Penentuan Dosis Koagulan Terbaik Pada Proses Koagulasi Water Treatment Plant Industri AMDK Menggunakan Pendekatan Six Sigma”. Jurnal Serambi Engineering 11, no. 3 (July 7, 2026). Accessed July 7, 2026. https://jse.serambimekkah.id/index.php/jse/article/view/1891.