Monday, Ebomah, and UGBOMHE Ugbomhe. “Impact of Overall Equipment Effectiveness on Return on Investment in the Nigerian Cement Manufacturing Industry”. Frontiers in Management and Business 2, no. 1 (April 27, 2021): 87-94. Accessed May 23, 2024. https://www.syncsci.com/journal/FMB/article/view/FMB.2021.01.003.