Preeyaphorn Kosa, and Kobkiat Pongput. “Estimation of Spatial and Temporal Reference Evapotranspiration in the Chao Phraya River Basin”. Agriculture and Natural Resources 40, no. 4 (August 30, 2006): 1010–1019. accessed September 17, 2026. https://li01.tci-thaijo.org/index.php/anres/article/view/243853.