บุญยธโรกุล ว. Estimation of Potential Evapotranspiration in Thailand by Using Formulas Based on Climatological Data. Agriculture and Natural Resources, Bangkok, Thailand, v. 9, n. 1, p. 26–34, 1975. Disponível em: https://li01.tci-thaijo.org/index.php/anres/article/view/240708. Acesso em: 18 sep. 2026.