1.
ประสพพันธุ์อ, สุตะเมืองไ. Motivation Factors for Choosing Overseas Travel Service. bus. rev. j. [Internet]. 2014Jun.27 [cited 2020Jul.6];6(1):37-0. Available from: https://so01.tci-thaijo.org/index.php/bahcuojs/article/view/143757