KALANTAR, Bahareh, and Helmi Zulhaidi Mohd SHAFRI. 2015. “Synergistic Use of Genetic Algorithm and Spectral Angle Mapper for Hyperspectral Band Selection of Roof Materials”. Walailak Journal of Science and Technology (WJST) 13 (8):641-51. https://wjst.wu.ac.th/index.php/wjst/article/view/1623.