LISNASARI, Srie Faizah; KARO SEKALI, Pelista Br; JAINAB, Jainab; WIDIYARTI , Gemala; SIDEBANG , Restio; SIMBOLON, Rinci. The Importance of Principal Leadership Management in Increasing the Competence of Elementary School Teachers in Medan City, North Sumatra . International Journal of Multidisciplinary: Applied Business and Education Research, Malang, Indonesia, v. 4, n. 2, p. 609–615, 2023. DOI: 10.11594/ijmaber.04.02.27. Disponível em: https://ijmaberjournal.org/index.php/ijmaber/article/view/835. Acesso em: 27 mar. 2026.