Hartati Y, Fitria H, Fitriani Y. The Effect of Certification Benefits and Work Motivation on the Discipline of Negeri High School Teachers in Lubuk Raja District, Ogan Komering Ulu . jptam [Internet]. 2021 Aug. 29 [cited 2025 Jul. 14];5(3):5556-63. Available from: https://jptam.org/index.php/jptam/article/view/1749