Gultom AR, Dewi AY, Zukarnaini, Kartiria. N-1 Security Contingency Analysis through the IEEE Bus Application Performance Index Method 9. EKSAKTA [Internet]. 2023 Mar. 30 [cited 2025 May 24];24(01):40-55. Available from: https://eksakta.ppj.unp.ac.id/index.php/eksakta/article/view/387