1.
Heryanto H, Sumarni S. The Effect of Certification, Competence, and Motivation on Teachers Performance of Country Civil Apparatus in Sawahlunto City. ABR [Internet]. 2019 Jan. 15 [cited 2026 Apr. 1];7(1):41-56. Available from: https://journals.scholarpublishing.org/index.php/ABR/article/view/5751