Modu Lawan Gana, Hadiza Mali Bukar, and Maryam Mala. “An Investigation of the Challenges Constraining the Performances of Nigeria Institute of International Relation”. Journal of Management and Science 13, no. 1 (March 31, 2023): 52-58. Accessed November 21, 2024. https://jmseleyon.com/index.php/jms/article/view/648.