Kreangkraichok , A. ., and G. Pookaiyaudom. “THE MOTIVE TO TRAVEL SOLO OF THAI FEMALES”. Journal of Sports Science and Health, vol. 20, no. 3, Dec. 2019, pp. 122-36, https://he02.tci-thaijo.org/index.php/spsc_journal/article/view/240428.