แสงทามาตย์ พ.; สอนนา ป.; อินทชัย พ. The Comparison of Cost and Return Dried and Boiled Rock salt in Ban Chai Sub-District, Ban Dung District, Udon Thani Province. Journal of Roi Et Rajabhat University, [S. l.], v. 13, n. 1, p. 151–161, 2019. Disponível em: https://so03.tci-thaijo.org/index.php/reru/article/view/186030. Acesso em: 26 apr. 2024.