Obligation to co-operate for electronic communications service providers in criminal proceedings in practice. Academic Journal of Internal Affairs, [S. l.], v. 66, n. 10, p. 23–35., 2018. DOI: 10.38146/BSZ.2018.10.2. Disponível em: http://belugyiszemlejournal.pitservice.hu/index.php/belugyiszemle/article/view/498. Acesso em: 28 feb. 2026.