Application of Class Supervision to Improve Professional Competency of Teachers at SMP Negeri 1 Padangsidimpuan. Jurnal Intelek Insan Cendikia, [S. l.], v. 1, n. 2, p. 100–129, 2024. Disponível em: https://jicnusantara.com/index.php/jiic/article/view/112. Acesso em: 23 nov. 2024.