Simanhadi, Heidi, and Niko Sudibjo. “Faktor-Faktor Yang Meningkatkan Organizational Citizenship Behavior”. JRB-Jurnal Riset Bisnis 4, no. 1 (October 31, 2020): 1-12. Accessed April 23, 2024. https://journal.univpancasila.ac.id/index.php/jrb/article/view/1515.