Puspitasari, Risma Ade, Adelia Aprianti, Ronito Septiana Tambunan, and Permata Bunga Nusantara. 2023. “Cost-Benefit Analysis in the South Sudan-Sudan Ethnic Conflict through a Rational Utilitarian Perspective”. Journal of International Studies on Energy Affairs 4 (2):103-16. https://doi.org/10.51413/jisea.Vol4.Iss2.2023.103-116.