Saisaard, P. ., C. Jatuporn, and M. . Toyama. “Factors Affecting Sangyod Rice Production of Farmers in Mueang District, Phattalung Province”. Journal of Multidisciplinary in Humanities and Social Sciences, vol. 4, no. 1, Mar. 2021, pp. 25-37, https://so04.tci-thaijo.org/index.php/jmhs1_s/article/view/245402.