Surachai, and Kanjana. “Nonghan Ruined City’s Legends: The Cultural Capital for Tourism of Nonghan Basin, Sakon Nakhon Province, Thailand”. SCIENTIFIC JOURNAL OF TAN TRAO UNIVERSITY 5, no. 14 (April 7, 2021): 12–17. Accessed November 22, 2024. https://tckh.daihoctantrao.edu.vn/index.php/sjttu/article/view/276.