GILANG GEMILANG; SUMARNO SUMARNO; SUCI RAMADHANI. Working Relationship Between Police Functional Units in Disclosing Motorbike Gangs Committing Crimes in the Jurisdiction of Medan Helvetia Police Sector. International Journal of Law and Society, [S. l.], v. 2, n. 1, p. 177–189, 2024. DOI: 10.62951/ijls.v2i1.316. Disponível em: https://international.appihi.or.id/index.php/IJLS/article/view/316. Acesso em: 29 apr. 2025.