Lucent-Iwhiwhu, Helen. E. O., and Stephen Aigbepue. “Comparative Analysis of Academics’ Perception of Reward Systems in Selected Universities in Delta State”. Nigerian Academy of Management Journal 13, no. 1 (October 31, 2018): 26–37. Accessed June 8, 2026. https://namj.tamn-ng.org/index.php/home/article/view/84.