Afendi, A., Wibowo, A., & Wangloan, E. H. (2020). The Model of Perceived Organizational Support, Employee Engagement, Organizational Citizenship Behavior in the Environment Directorate General of Sea Transportation. International Review of Management and Marketing, 10(1), 79–83. Retrieved from https://econjournals.com/index.php/irmm/article/view/9145