MOHAMMED SHIHAB, S. The active role of the headmasters on reducing the suicide phenomenon from the students" points of view. College of Basic Education Research Journal, [S. l.], v. 12, n. 4, p. 25–54, 2013. Disponível em: https://stats.uomosul.edu.iq/index.php/berj/article/view/38289. Acesso em: 26 oct. 2025.