GUSMIYATI, Gusmiyati; LIAN, Bukman; FITRIA, Happy. Principal’s Supervision in Improving Teacher’s Performance. Journal of Social Work and Science Education, [S. l.], v. 2, n. 1, p. 83–94, 2021. DOI: 10.52690/jswse.v2i1.209. Disponível em: https://ejournal.sembilanpemuda.id/index.php/jswse/article/view/209. Acesso em: 20 jul. 2026.