Sakwa, Aggrey. “Factors Affecting Procurement Performance in Technical Training Institutions: A Case Study of Ol’lessos Technical Training Institute (OTTI)”. The International Journal of Humanities & Social Studies 3, no. 6 (June 30, 2015). Accessed July 3, 2024. https://internationaljournalcorner.com/index.php/theijhss/article/view/140131.