Sriboonchitta, Songsak, Chukiat Chaiboonsri, Prasert Chaitip, Arreyah Chaitip, Sándor Kovács, and Péter Balogh. 2013. “An Investigation on the International tourists’ Expenditures in Thailand: A Modelling Approach”. Applied Studies in Agribusiness and Commerce 7 (1): 15-18. https://doi.org/10.19041/APSTRACT/2013/1/2.