RORING, V. Y.; LENGKONG, J. S. .; ROTTY, V. N. J. . Implementation of the Principal’s Managerial Function in Managing Work Programs at SMP Negeri 1 Masama, Banggai Regency. International Journal of Information Technology and Education, [S. l.], v. 5, n. 3, p. 433–456, 2026. Disponível em: https://ijite.jredu.id/index.php/ijite/article/view/385. Acesso em: 16 jul. 2026.