Homdee, Tipaporn, Kobkiat Pongput, and Shinjiro Kanae. “A Comparative Performance Analysis of Three Standardized Climatic Drought Indices in the Chi River Basin, Thailand”. Agriculture and Natural Resources 50, no. 3 (June 30, 2016): 211–219. Accessed May 5, 2024. https://li01.tci-thaijo.org/index.php/anres/article/view/243909.