Siti Sarah, Surya Wiranto, Herlina Juni Risma Saragih, Pujo Widodo, Panji Suwarno. Effectiveness Of Joint Patrol For National Marine Security And Safety To Minimize Illegal Goods Activities In Batam City. IJHESS [Internet]. 2023 Apr. 21 [cited 2026 Jul. 2];2(5). Available from: https://ijhess.com/index.php/ijhess/article/view/440