นวกิจบำรุง พ. Highland Farmers in the Market Economy of Seeds and Field Corn Produces. Journal of Social Sciences, Chiang Mai University, Chiangmai, Thailand, v. 25, n. 1, p. 55–79, 2019. Disponível em: https://so04.tci-thaijo.org/index.php/jss/article/view/171537. Acesso em: 2 oct. 2026.