HASSAN, M. M.; ABDULLAH, A. The Barriers and Ideas of Improvement to Community Oriented Policing (COP) Development and Implementation in Malaysia. Case Study: Pulau Pinang, Malaysia. International Journal of Social Sciences and Humanities Invention, [S. l.], v. 5, n. 5, p. 4720–4727, 2018. DOI: 10.18535/ijsshi/v5i5.12. Disponível em: https://valleyinternational.net/index.php/theijsshi/article/view/1219. Acesso em: 21 jun. 2024.