Wisudthiluck, S., P. Saiphan, O. Teparakul, and T. Sindecharak. “Creative Tourism Achievement in Thailand: Evaluated by Experts and Tourists”. Thammasat Review, vol. 19, no. 1, Jan. 2017, pp. 75-87, https://sc01.tci-thaijo.org/index.php/tureview/article/view/110906.