Chadthorng, Jaruwan, and Prasert Prasomruk. “ Yasothon Province”. Thammasat University Hospital Journal Online 3, no. 3 (December 27, 2018): 10–18. Accessed May 19, 2024. https://he02.tci-thaijo.org/index.php/TUHJ/article/view/240292.