Amiati, Amiati, Muhammad Kristiawan, and Dessy Wardiah. “The Influence of Principal Leadership and Work Ethic of Civil Servant Teachers on Teacher Performance”. Journal of Social Work and Science Education 2, no. 3 (February 4, 2022): 248–258. Accessed April 29, 2026. https://ejournal.sembilanpemuda.id/index.php/jswse/article/view/255.