PASARIBU, Afrildhon; RAFIANTI, Fitri; ZARZANI, T. Riza. The Role of the Brimob Unit of the North Sumatra Regional Police in Suppressing Anarchic Actions During Public Expression of Opinion Under Law Number 9 of 1998 . International Conference Epicentrum of Economic Global Framework, [S. l.], p. 724–732, 2026. Disponível em: https://proceeding.pancabudi.ac.id/index.php/ICEEGLOF/article/view/1650. Acesso em: 1 aug. 2026.