Pengembangan kerangka infrastruktur energi terbarukan yang berkelanjutan di wilayah pedesaan = The development of sustainable renewable energy infrastructure framework in rural areas

Review Pemakaian Teknologi dan Analisis Risiko Investasi pada Bisnis Geothermal: Kasus di Indonesia = Review of Technology Usage and Investment Risk Analysis in Geothermal Business: Cases in Indonesia

Studi Kelayakan Pendanaan Proyek Geothermal dengan Mempertimbangkan Carbon Trade: Clean Development Mechanism (CDM) dan Renewable Energy Certificate (REC) = Feasibility of Geothermal Project Financing Considering Carbon Trade: Clean Development Mechanism (CDM) and Renewable Energy Certificate (REC)

Implementasi Data Envelopment Analysis untuk Mengukur Efisiensi Investasi Energi Terbarukan di Asia Tenggara = Implementation of Data Envelopment Analysis for Investment of Renewable Energy Efficiency Measurement in Southeast Asia

Faktor Penentu Penggunaan Energi Terbarukan di Italia, Turki, Jerman, dan Norwegia: Analisis Sisi Permintaan dan Penawaran = Determinant factors og the use of Renewable energy in Italy, Turkey, Germany, and NorwayO: demand side and supply side analysis