Jubaidi, Jubaidi, Dewi Laila Sari, Cindy Francisca Anastasia, Denisa Amelia, and Bagus Falakhi Zuliansa. “Factors Affecting Work Productivity of Employees in the Transportation Department of East Kalimantan Province”. Jurnal Mantik 7, no. 4 (February 28, 2024): 3578-3585. Accessed April 19, 2026. https://www.iocscience.org/ejournal/index.php/mantik/article/view/4799.