Konsumsi energi terbarukan di negara-negara berkembang dan negara-negara maju: analisis kointegrasi panel = Renewable energy consumption in emerging countries and developed countries: a panel cointegration analysis

Analisis Teknis dan Ekonomis pada Pemanfaatan PV Rooftop di Perusahaan Makanan = Technical and Economic Analysis of Rooftop PV Utilization in Food Companies.

Analisis Kelayakan Investasi Pembangkit Listrik Energi Bersih dan Terbarukan di Area Lahan Kosong Pembangkit Listrik Tenaga Uap Babelan = Analysis of Investment of Renewable Energy in the wasteland of Coal-fired Power Plant Babelan.

Biofuels : production, application and development

Dampak Ekonomi, Sosial, dan Lingkungan dari Investasi Energi Terbarukan di Pembangkit Listrik: Bukti Empiris dari Indonesia = Economy, Social, and Environmental Impact of Renewable Energy Investment: Empirical Evidence from Indonesia