Indradjaja, B. D., B. Ramadhani, Phil. M. Günther, and P. Gunawan. 2020. “Techno-Economic Feasibility Analysis of Photovoltaic Charging Station for Electric Boats in Sabangko Island”. Indonesian Journal of Energy 3 (1), 34-50. https://doi.org/10.33116/ije.v3i1.50.