Headmaster’s Competencies in Management Area: Evaluating the Significance Level of Managerial Competencies in Lithuanian Comprehensive Schools. European Journal of Multidisciplinary Studies, [S. l.], v. 2, n. 5, p. 230–236, 2017. DOI: 10.26417/ejms.v5i1.p158-164. Disponível em: https://revistia.com/index.php/ejms/article/view/5816.. Acesso em: 4 may. 2024.