Rakphan , Worawoot, Nirun Yingyuad, and Chutathip Thawornratana. “ Uthaithani Province”. Journal of the Association of Researchers 30, no. 2 (June 30, 2025): 316–337. accessed September 10, 2026. https://so04.tci-thaijo.org/index.php/jar/article/view/281122.