Gunathilaka, M. D. K. L., and S. L. J. Fernando. “Accuracy Assessment of Unsupervised Land Use and Land Cover Classification Using Remote Sensing and Geographical Information Systems”. International Journal of Environment, Engineering and Education 4, no. 3 (December 20, 2022): 76-82. Accessed September 21, 2023. http://ijeedu.com/index.php/ijeedu/article/view/73.