Rungsimuntuchat , Opal, and Tipaporn Posrie. “Development of Cultural Tourism Activities with the Participation of Khorum Local Community, Uttaradit Province”. Journal of Modern Learning Development 6, no. 3 (May 31, 2021): 355–369. accessed August 28, 2026. https://so06.tci-thaijo.org/index.php/jomld/article/view/248430.