SIMBOLON, Elvri Teresia; SIAGIAN, Albiner; PAKPAHAN, Betty AS; PANJAITAN, Binur; SAMOSIR, Lustani; SIMATUPANG, Hasudungan. How managerial skills, teacher empowerment, and teacher maturity affect principal leadership: A study in high schools of north tapanuli, indonesia. The International Journal of Social Sciences World (TIJOSSW), [S. l.], v. 7, n. 1, p. 66–74, 2025. Disponível em: https://www.growingscholar.org/journal/index.php/TIJOSSW/article/view/502. Acesso em: 3 nov. 2026.