Matthew N. O. Sadiku1, Sarhan M. Musa and Osama M. Musa 2017. The SERVICE MANAGEMENT. International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE. 3, 6 (Jul. 2017), 36–38. DOI:https://doi.org/10.7324/ IJASRE.2017.32477.