Hammade, Abdullah Jumaa, Mahmoud Ali Arid, and Abdulhalim Abdulaghany Hayek. 2021. “The Reality of Workers Exercising of Organizational Citizenship Behavior in the Blue Crescent Hospital – Empirical Study –”. Journal of Economic, Administrative and Legal Sciences 5 (3): 53-39. https://doi.org/10.26389/AJSRP.H230720.