Abul Kashem, Saad Bin, et al. “A Review and Analysis of the Effects of Colors of Light On the Performance of Solar Photovoltaic Panels”. International Journal of Integrated Engineering, vol. 14, no. 4, June 2022, pp. 116-3, https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/8162.