Sukprasert, C. ., PhrakruSripayavikrom, P. P. . Suvaco, P. . Klaydesh, and A. . Lanwong. “Chi Valley Civilization: History, Culture and Wisdom in Maha Sarakham Province”. Academic MCU Buriram Journal, vol. 8, no. 3, Dec. 2023, pp. 201-14, https://so06.tci-thaijo.org/index.php/ambj/article/view/267238.