AFJA, O. D.; ARIF, M.; SYAM, H. .; SESMIARNI, Z.; SYAMSURIZAL, S. The Effect of Supervision on Improving Teacher Professional Competence at SMAN 3 Bukittinggi. GIC Proceeding, [S. l.], v. 1, n. 1, p. 155–162, 2023. DOI: 10.30983/gic.v1i1.109. Disponível em: https://proceedings.uinbukittinggi.ac.id/index.php/gic/article/view/109. Acesso em: 19 may. 2026.