Wannakan Jaroonponpong และ Tanattha Kittisopee. (2009) Factors influencing behavior of purchasing facial skincare products. Chulalongkorn University:ม.ป.ท.Wannakan Jaroonponpong และ Tanattha Kittisopee. 2009. Factors influencing behavior of purchasing facial skincare products. ม.ป.ท.:Chulalongkorn University;Wannakan Jaroonponpong และ Tanattha Kittisopee. Factors influencing behavior of purchasing facial skincare products. ม.ป.ท.:Chulalongkorn University, 2009. Print.