Joseph Ekhayemhe, A., and S. Oguzie. “Assessing the Relationship Between Rewards and Employees’ Motivation in Some Selected Non-Profit Organizations in Abuja, Nigeria”. EuroMid Journal of Business and Tech-Innovation, vol. 1, no. 1, Jan. 2018, pp. 1-12, https://www.ejbti.com/index.php/1/article/view/7.