Arthur, Jones Lewis, Kwaku Amofah, and Abigail Owusu-Banahene. 2016. “Assessing the Effectiveness of National Service Scheme: Exploring the Perceptions of Service Personnel in the Sunyani Municipality of Ghana”. International Review of Management and Marketing 6 (1):16-22. https://econjournals.net.tr/index.php/irmm/article/view/1201.