Fathurohman DM, Fathurohman DM. Analysis overall equipment effectiveness (OEE) raw mill machine using DMAIC method in cement industry. OE [Internet]. 2025 Jul. 31 [cited 2026 Jun. 4];17(2):227-34. Available from: https://publikasi.mercubuana.ac.id/index.php/oe/article/view/27342