Rancang bangun prototipe sistem pengendali pengisian muatan baterai dengan tenaga surya sebagai catu daya base transceiver station (BTS) GSM = Designing and constructing prototype of battery charge controller system with solar power as power supply GSM base Bransceiver Station (BTS)

Perencanaan Sistem Energi Terbarukan Fotovoltaik dan Genset Biodiesel Minyak Sawit Untuk Pasokan Listrik Alternatif Base Transceiver Station (BTS) = Hybrid Energy of Photovoltaic and Genset Palm Oil Diesel for alternative electricity supply of Base Transceiver Station (BTS)

Tower Base Transceiver Station (BTS) dan collocation sebagai jaminan kdredit bank = BTS and collocation as credit loan

Analisa hasil simulasi homer untuk perancangan sistem energi terbarukan pada BTS (Base Transceiver Station) Pecatu Bali = Analysis homer simulation for BTS (Base Transceiver Station) renewable energy planning system in Pecatu Bali

Penentuan waktu ekonomis penggabungan sistem pembangkit listrik tenaga sampah dan pembangkit listrik tenaga surya dengan analisis benefit-cost = Economical timing of hybrid waste solar power plant with benefit cost analysis