Khopolklang, N., and K. Kaewsanga. “Capabilities Development of Local Community for Creative Tourism, Chaing Khan, Loei”. Journal of Thai Hospitality and Tourism, vol. 16, no. 1, Dec. 2020, pp. 12-25, https://so04.tci-thaijo.org/index.php/tourismtaat/article/view/245295.