1.
Choochat C, Wattanalaungarun W, Sa-ingthong K. The Sufficiency Economy-Based Tourism Model of the Upper Wang River Area . CSD. Res. J. [Internet]. 2022 Aug. 30 [cited 2024 May 20];23(2):138-54. Available from: https://so05.tci-thaijo.org/index.php/cmruresearch/article/view/251150