Kurdi, Moh., Unsul Abrar, and Miftahol Arifin. “Factors of Leadership, Competence, and Work Discipline Play a Significant Role in Employee Productivity: Study at Sumenep City District Office”. International Journal of Multidisciplinary Approach Research and Science 1, no. 03 (November 2, 2023): 589–599. Accessed July 25, 2025. https://risetpress.com/index.php/ijmars/article/view/975.