M. H. Muazu and H. . Hassan Nashehu, “Operational Excellence and Commercial Banking Performance: A Competitive Advantage Opportunity ”, jtmb, vol. 8, no. 1, pp. 28–34, Jun. 2021, Accessed: May 02, 2024. [Online]. Available: https://publisher.uthm.edu.my/ojs/index.php/jtmb/article/view/7381