C. . R. Rungsattra, K. . . Trakansiriwanich, W. . . Thongma, and Y. . Waiarpha, “MODEL OF LONG STAY TOURISM FOR KOREAN TOURISTS VISITING THAILAND: A CASE STUDY OF CHIANG MAI PROVINCE”, Journaldtc, vol. 15, no. 1, pp. 49–65, Apr. 2021.