THAPA, K. B. Present and Importance levels leadership competencies of principals in Nepalese Schools. Journal of Advanced Academic Research, [S. l.], v. 3, n. 1, p. 111–122, 2017. DOI: 10.3126/jaar.v3i1.16621. Disponível em: https://nepjol.info/index.php/JAAR/article/view/16621. Acesso em: 16 aug. 2024.