Penentuan Dosis Koagulan Terbaik pada Proses Koagulasi Water Treatment Plant Industri AMDK Menggunakan Pendekatan Six Sigma. jse [Internet]. 2026 Jul. 7 [cited 2026 Jul. 7];11(3). Available from: https://jse.serambimekkah.id/index.php/jse/article/view/1891