Vitria Tampubolon. “Influence Incentive And Motivation To Performance Civil Servants In North Tapanuli Food Security Office”. International Journal of Business and Quality Research 1, no. 04 (December 10, 2023): 139-151. Accessed November 4, 2026. https://e-journal.citakonsultindo.or.id/index.php/IJBQR/article/view/635.