Optimalisasi Program SIM Online Guna Mendukung Pelayanan SIM di Wilayah Hukum Polres Magelang. Indonesian Journal of Police Studies, Semarang, Indonesia, v. 7, n. 9, 2017. DOI: 10.70526/ijps.v7i9.37. Disponível em: http://journal.akpol.ac.id/index.php/ijps/article/view/37. Acesso em: 24 oct. 2026.