Bunrangsee , Prinnaporn, and Prasopchai Pasunon. “Analysis of Canonical Correlation Between Data of Asia, Europe and America Tourists With Tourism Spending in Thailand”. Business Review Journal 15, no. 2 (December 26, 2023): 116–128. Accessed May 10, 2024. https://so01.tci-thaijo.org/index.php/bahcuojs/article/view/226370.