Variety of School Heads Skills and Teachers’ Efficiency of Towards Work. Nexus International Journal of Science and Education, [S. l.], v. 2, n. 1, 2025. DOI: 10.5281/zenodo.15063587. Disponível em: https://nijse.org/index.php/home/article/view/223.. Acesso em: 5 apr. 2025.