thongphuk, nareerat ., and O. . Buatham. “Development Guidelines for Cultural Tourism Promotion : A Case Study of Ban Singha Tha Old Town, Mueang District, Yasothon Province”. Journal of Roi Et Rajabhat University, vol. 14, no. 3, Dec. 2020, pp. 149-5, https://so03.tci-thaijo.org/index.php/reru/article/view/239878.