Yunita Putri Irwan Somba, Wan Dian Safina, and Julianto Hutasuhut. “The Effect of Organizational Support, Leadership and Motivation for Performance Improvement Tanjung Morawa Office Officers Deli Serdang Regency”. International Journal of Economics (IJEC) 1, no. 1 (June 30, 2022): 50–58. Accessed November 26, 2024. https://ejournal.ipinternasional.com/index.php/ijec/article/view/72.