Sufian bin Ramli, Mohd, et al. “Techno-Economic Analysis on Grid-Connected Photovoltaic System (GCPV) in Mersing, Johor, Malaysia Using Homer Simulation”. International Journal of Engineering & Technology, vol. 7, no. 4.22, Nov. 2018, pp. 67-71, https://doi.org/10.14419/ijet.v7i4.22.22192.