SEMBIRING, E. V.; NUGRAHA, I. D. . EFFECTIVENESS OF IMPLEMENTING ACADEMIC SUPERVISION IN IMPROVING TEACHER PERFORMANCE IN SMK NEGERI 5 PADANG. Jurnal Mantik, [S. l.], v. 6, n. 2, p. 1393-1396, 2022. Disponível em: https://www.iocscience.org/ejournal/index.php/mantik/article/view/2499. Acesso em: 30 apr. 2026.