VAMPA, M. . The Development of Albanian School Principals: A Challenge to Avoid Old Concepts and Value the Importance of Development. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 21, n. 5, p. 143–165, 2022. Disponível em: https://ijlter.myres.net/index.php/ijlter/article/view/1320. Acesso em: 18 apr. 2026.