Chantrathada และ Varisa. (2007) The Service Brand Loyalty of Discount Store in Thailand. University of the Thai Chamber of Commerce:ม.ป.ท.Chantrathada และ Varisa. 2007. The Service Brand Loyalty of Discount Store in Thailand. ม.ป.ท.:University of the Thai Chamber of Commerce;Chantrathada และ Varisa. The Service Brand Loyalty of Discount Store in Thailand. ม.ป.ท.:University of the Thai Chamber of Commerce, 2007. Print.