Teepavee Ontuam และ Tanom Tiensawangchai. (2008) Mobile users' attitudes towards roles of the SMS advertisement on consumers' purchasing decisions. Language Institute, Thammasat University,:ม.ป.ท.Teepavee Ontuam และ Tanom Tiensawangchai. 2008. Mobile users' attitudes towards roles of the SMS advertisement on consumers' purchasing decisions. ม.ป.ท.:Language Institute, Thammasat University,;Teepavee Ontuam และ Tanom Tiensawangchai. Mobile users' attitudes towards roles of the SMS advertisement on consumers' purchasing decisions. ม.ป.ท.:Language Institute, Thammasat University, 2008. Print.