Nurwulan, Nurul Retno, and Daviq Kemal Fikri. “Analisis Produktivitas Dengan Metode OEE Dan Six Big Losses: Studi Kasus Di Tambang Batu Bara”. IKRAITH-EKONOMIKA 3, no. 3 (November 11, 2020): 30-35. Accessed November 23, 2024. https://ojs.upi-yai.ac.id/index.php/IKRAITH-EKONOMIKA/article/view/1036.