Siriya Vongrukthai และ Nopporn Sarobol. (2009) Consummer [sic] attitudes toward KFC's healthy menu :. Thammasat University:ม.ป.ท.Siriya Vongrukthai และ Nopporn Sarobol. 2009. Consummer [sic] attitudes toward KFC's healthy menu :. ม.ป.ท.:Thammasat University;Siriya Vongrukthai และ Nopporn Sarobol. Consummer [sic] attitudes toward KFC's healthy menu :. ม.ป.ท.:Thammasat University, 2009. Print.