Kurnia YI, Rosadi O. The Effectiveness of the Performance of the Directorate of Vital Object Security of the West Sumatra Regional Police on the Security Level of the Padang-Sicincin Toll Road Construction. law [Internet]. 2025 Nov. 2 [cited 2025 Nov. 10];3(1):72-8. Available from: https://ejrev.org/law/article/view/44