M. K. 2 Rosadiro Cahyono3 , Tran., “Effects Teacher Certification and Teacher Commitment on Teacher Performance”, int.jour.sci.res.mana, vol. 5, no. 1, Dec. 2017, Accessed: Jul. 02, 2025. [Online]. Available: https://ijsrm.net/index.php/ijsrm/article/view/243