An Examination of the Effectiveness of the Implementation of Safety and Security Measures at Public Schools in South Africa. Mediterranean Journal of Social Sciences, [S. l.], v. 5, n. 27 P1, p. 490, 2014. Disponível em: https://www.richtmann.org/journal/index.php/mjss/article/view/5106.. Acesso em: 3 jul. 2024.