Muhammad Arif Suparman, Tamaulina Br. Sembiring. STRATEGY FOR IMPLEMENTING FISH QUARANTINE POLICY IN NORTH SUMATRA IN THE CONTEXT OF PREVENTING THE ENTRY OF QUARANTINE FISH PESTS AND DISEASES BASED ON LAW NUMBER 21 OF 2019. IHERT [Internet]. 2025 Jun. 30 [cited 2025 Aug. 20];7(1):81-90. Available from: https://proceeding.unefaconference.org/index.php/IHERT/article/view/472