MUKHTAR; HIDAYAT; MEICHATY, A. EFFECTIVENESS OF TEACHER CERTIFICATION IN IMPROVING SERVICE PROFESSIONAL SERVICE IN MADRASAH ALIYAH STATE OF JAMBI PROVINCE. International Journal of Research -GRANTHAALAYAH, [S. l.], v. 7, n. 12, p. 292–314, 2020. DOI: 10.29121/granthaalayah.v7.i12.2019.323. Disponível em: https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/30_IJRG19_A12_2925. Acesso em: 26 may. 2024.