Imam Sucipto, Ahmad Gunawan, and Dadang Heri Kusumah. “Work Motivation, Work Discipline, and Work Environment: Their Effects on Employee Performance at PT TRAD Indonesia”. East Asian Journal of Multidisciplinary Research 1, no. 3 (April 26, 2022): 511–534. Accessed June 13, 2026. https://journal.formosapublisher.org/index.php/eajmr/article/view/75.