Choon Yeap E, San Lim H, Mat Jafri Z. Modelling of Solar Spectral Radiation in Penang Island on a Digital Elevation Model. IJET [Internet]. 2019 Dec. 24 [cited 2024 Dec. 20];7(4.14):461-5. Available from: https://sciencepubco.com/index.php/ijet/article/view/27719