Irjus Indrawan, Muntholib, and Armida. “REWARD SYSTEM MANAGEMENT ON THE ORGANIZATIONAL CULTURE OF STATE UNIVERSITY IN RIAU PROVINCE”. European Journal of Humanities and Educational Advancements, vol. 2, no. 7, July 2021, pp. 1-12, https://scholarzest.com/index.php/ejhea/article/view/1028.