Firmansyah, Yahdi. “STANDARDISASI PROSES DALAM UPAYA PENINGKATAN PRODUKTIFITAS DI PROSES MULTI VARIASI”. Operations Excellence: Journal of Applied Industrial Engineering 9, no. 3 (September 6, 2018): 226–235. Accessed June 4, 2026. https://publikasi.mercubuana.ac.id/index.php/oe/article/view/3811.