อ่างทอง ว., จันทจร ท. ., and สิงหเลิศ ร. . “Local Thai Rice Varieties in Thungkula Rong-Hai : Wisdom to Production and Processing into Community Commercial Products and Established Reorganization Geographical System Where Its Original, in Roi–Et Province”. Mahamakut Graduate School Journal, vol. 19, no. 2, Dec. 2021, pp. 103-17, https://so04.tci-thaijo.org/index.php/mgsj/article/view/255986.