Tenbele, Negede Tesfay. “Effectiveness of Internal Control System in Higher Learning Institution, in Nairobi, Kenya”. Global Journal of Business, Economics and Management: Current Issues 9, no. 3 (November 30, 2019): 143–155. Accessed April 25, 2024. https://un-pub.eu/ojs/index.php/gjbem/article/view/4399.