Wannarat Charoensri และ Ketvalee Porkaew. (2007) Customer satisfaction with Thammasat University Bookstore :. Thammasat University,:ม.ป.ท.Wannarat Charoensri และ Ketvalee Porkaew. 2007. Customer satisfaction with Thammasat University Bookstore :. ม.ป.ท.:Thammasat University,;Wannarat Charoensri และ Ketvalee Porkaew. Customer satisfaction with Thammasat University Bookstore :. ม.ป.ท.:Thammasat University, 2007. Print.