DEMİRBİLEK, Mesut; ÇETİN, M. Entrepreneurship Competencies of School Principals: A Scale Development Study. International Journal of Contemporary Educational Research, [S. l.], v. 8, n. 3, p. 55–80, 2022. DOI: 10.33200/ijcer.847110. Disponível em: https://ijcer.net/index.php/pub/article/view/190. Acesso em: 2 may. 2024.