Lalita Kongthong และ Yuraporn Sudharatna. (2015) Importance of marketing mix on brewed coffee business. Kasetsart University:ม.ป.ท.Lalita Kongthong และ Yuraporn Sudharatna. 2015. Importance of marketing mix on brewed coffee business. ม.ป.ท.:Kasetsart University;Lalita Kongthong และ Yuraporn Sudharatna. Importance of marketing mix on brewed coffee business. ม.ป.ท.:Kasetsart University, 2015. Print.