PARTA WIJAYA, N. A.; JUNAIDI, J.; YAKUB SIMBOLON, A. M.; YANTI, I.; SUMARNI, W. Leadership Concepts in Educational Supervision. GIC Proceeding, [S. l.], v. 1, n. 1, p. 219–227, 2023. DOI: 10.30983/gic.v1i1.118. Disponível em: https://proceedings.uinbukittinggi.ac.id/index.php/gic/article/view/118. Acesso em: 19 may. 2026.