Noppadol Dharawanij น. . ธ. (2018) “The Study of The Impacts of Outbound Tour Operator Business from The Changing of Students in Higher Education’s Second Semester Holiday”, Dusit Thani College Journal, 11(1), pp. 97–115. Available at: https://so01.tci-thaijo.org/index.php/journaldtc/article/view/135483 (Accessed: 29 March 2024).