Munir, M. A., M. A. Zaheer, M. Haider, M. Z. Rafique, M. A. Rasool, and M. S. Amjad. “Problems and Barriers Affecting Total Productive Maintenance Implementation”. Engineering, Technology & Applied Science Research 9, no. 5 (October 9, 2019): 4818–4823. Accessed July 18, 2024. https://etasr.com/index.php/ETASR/article/view/3082.