Susi, and Yohny Anwar. “Performance Optimization through Competence and Training of Medan Petisah Sub-District Office Employees ”. International Conference Epicentrum of Economic Global Framework (June 3, 2025): 25–33. Accessed December 15, 2025. https://proceeding.pancabudi.ac.id/index.php/ICEEGLOF/article/view/325.