Triyono, A. . “The Influence of Supervision, Compensation and Work Discipline on Employee Work Productivity at PT. Sri Indrapura Sawit Lestari Kerinci Kanan District Siak Regency”. Journal of Management Science (JMAS), vol. 7, no. 2, Apr. 2024, pp. 339-44, https://exsys.iocspublisher.org/index.php/JMAS/article/view/486.