Purmala, Yulio Agefa. “Implementation of Machine Learning to Increase Productivity in the Manufacturing Industry: A Literature Review”. Operations Excellence: Journal of Applied Industrial Engineering 13, no. 2 (July 31, 2021): 267–275. Accessed May 28, 2026. https://training-ojs3-publikasi.mercubuana.ac.id/index.php/oe/article/view/12036.