Kassem, Y., H. Gokcekus, and F. A. R. Agila. “Techno-Economic Feasibility Assessment for the Promotion of Grid-Connected Rooftop PV Systems in Botswana: A Case Study”. Engineering, Technology & Applied Science Research, vol. 13, no. 2, Apr. 2023, pp. 10328-37, doi:10.48084/etasr.5668.