Redi, Muhammad, and Halimatul Maryani. “IMPLEMENTATION OF SECURITY FOR NATIONAL VITAL OBJECTS OF PT. PERTAMINA (PERSERO) REGION I - MEDAN, NORTH SUMATRA BY THE DIRECTORATE OF SAMAPTA, NORTH SUMATRA REGIONAL POLICE”. Jurnal Meta Hukum 4, no. 2 (April 30, 2025): 238-247. Accessed July 27, 2026. https://ejournal.steitholabulilmi.ac.id/index.php/metahukum/article/view/760.