Gunawan T, Budiawan A. The Effect of Self-Management Practice and Non-Physical Work Environment on Work Productivity in PT. Central Mega Kencana (Frank & Co). jiip [Internet]. 2023Feb.2 [cited 2025Aug.9];6(2):1192-5. Available from: https://www.jiip.stkipyapisdompu.ac.id/jiip/index.php/JIIP/article/view/1623