HERYANTO, Heryanto; SUMARNI, Sri. The Effect of Certification, Competence, and Motivation on Teachers Performance of Country Civil Apparatus in Sawahlunto City. Archives of Business Research, [S. l.], v. 7, n. 1, p. 41–56, 2019. DOI: 10.14738/abr.11.5751. Disponível em: https://scholarpublishing.org/journals/index.php/ABR/article/view/9119. Acesso em: 18 jun. 2026.