Matthew N. O. Sadiku1, Sarhan M. Musa, and Osama M. Musa. “The SERVICE MANAGEMENT”. International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE 3, no. 6 (July 5, 2017): 36–38. Accessed November 15, 2024. https://ijasre.net/index.php/ijasre/article/view/493.