Dawwiangkan , K. ., and L. . Pinta. “The study of influence factors toward Tourism’s decision making to Ecotourism destinations : The Royal Agricultural Station Angkhang and Inthanon”. Arts of Management Journal, vol. 4, no. 2, May 2020, pp. 262-77, https://so02.tci-thaijo.org/index.php/jam/article/view/241913.