WINDA KUSTIAWAN, Winda Kustiawan; ISKANDAR MANDIKA SEBAYANG; ALDINO FIRMANSYAH. INCREASING COMMUNITY PARTICIPATION THROUGH THE NEIGHBOURHOOD WATCH PROGRAMME TO PREVENT THEFT IN TANJUNG GUSTA SUB-DISTRICT, MEDAN HELVETIA DISTRICT: AN ACTION RESEARCH STUDY. Jurnal Ikhtibar Nusantara, [S. l.], v. 5, n. 1, p. 331–340, 2026. DOI: 10.62901/j-ikhsan.v5i1.537. Disponível em: https://jurnal.stainusantara.ac.id/index.php/ikhtibar-nusantara/article/view/537. Acesso em: 3 aug. 2026.