Phetprayoon, Tharapong. “Application of GIS-based curve number method for runoff estimation in agricultural-forest watershed, Thailand”. Asia-Pacific Journal of Science and Technology 20, no. 2 (June 1, 2015): 155–167. accessed September 1, 2026. https://so01.tci-thaijo.org/index.php/APST/article/view/39576.