Kurnia, Yossa Indra, and Otong Rosadi. “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”. Ekasakti Journal of Law and Justice 3, no. 1 (November 2, 2025): 72–78. Accessed November 10, 2025. https://ejrev.org/law/article/view/44.