., Muhdar, Bagus ., and Supardi . “The Effect of Motivation and Leadership on Performance Through Productive Behavior”. International Journal of Social Science and Business 2, no. 4 (December 19, 2018): 237–244. Accessed May 3, 2024. https://ejournal.undiksha.ac.id/index.php/IJSSB/article/view/16337.