“Study of Utilization of New Renewable Energy in Increasing Electrification Ratio in Underdeveloped Areas: Case Study in Southwest Sumba Regency”, PBDDTT, vol. 4, no. 1, pp. 9–16, Jun. 2026, Accessed: Apr. 16, 2026. [Online]. Available: https://ejournal.kemendesa.go.id/index.php/policybrief/article/view/54