Study of Utilization of New Renewable Energy in Increasing Electrification Ratio in Underdeveloped Areas: Case Study in Southwest Sumba Regency. PBDDTT [Internet]. 2026 Jun. 15 [cited 2026 Apr. 16];4(1):9-16. Available from: https://ejournal.kemendesa.go.id/index.php/policybrief/article/view/54