Principal’s Strategy in Overcoming Teaching and Learning Problems at SMAN 9 Tana Toraja. JED (Jurnal Etika Demokrasi), [S. l.], v. 7, n. 1, p. 175–184, 2022. DOI: 10.26618/jed.v7i1.6794. Disponível em: https://journal.unismuh.ac.id/index.php/jed/article/view/6794. Acesso em: 30 aug. 2025.