SINA, Zenel; QAFA, Adriana. HEAD OF SCHOOL BETWEEN CHALLENGES AND BARRIERS TO CHANGE. KNOWLEDGE - International Journal , [S. l.], v. 64, n. 2, p. 243–248, 2024. Disponível em: https://ojs.ikm.mk/index.php/kij/article/view/6807. Acesso em: 15 aug. 2026.