MANASEH, A. M. INSTRUCTIONAL LEADERSHIP: THE ROLE OF HEADS OF SCHOOLS IN MANAGING THE INSTRUCTIONAL PROGRAMME. International Journal of Educational Leadership and Management, [S. l.], v. 4, n. 1, p. 30–47, 2016. DOI: 10.17583/ijelm.2016.1691. Disponível em: https://www.hipatiapress.com/hpjournals/index.php/ijelm/article/view/1691. Acesso em: 5 may. 2024.