S. Z.Mohammad Noor, S. Zaini, and A. M.Omar, “Design of Graphical User Interface Development Environment Software for sizing of Grid Connected Photovoltaic (GCPV) system”, IJET, vol. 7, no. 3.15, pp. 145–150, Aug. 2018, doi: 10.14419/ijet.v7i3.15.17519.