Ratanawaraphorn, B., Nuangjamnong, C., & Paul Maj, S. (2018). THE INVESTIGATION OF HOTELS IN THE NORTHERN PARTS OF THAILAND FOR FOREIGN TOURISTS TO THE QUALITY OF SERVICES. AU-GSB E-JOURNAL, 10(2), 75. Retrieved from http://www.assumptionjournal.au.edu/index.php/AU-GSB/article/view/3281