Najeeb Ur Rahman. “Study of Economic Impact of Maintenance Management Ineffectiveness Concerning Oil and Gas Company”. NOLEGEIN-Journal of Business Ethics , Ethos & CSR 2, no. 2 (November 27, 2019): 16–25. Accessed June 25, 2026. https://mbajournals.in/index.php/JoBEC/article/view/385.