Muntinee Mala และ Pakorn Varanusupakul. (2009) Method development for determination of alpha- and beta-arbutins in cosmetics by ultra performance liquid chromatography. Chulalongkorn University:ม.ป.ท.Muntinee Mala และ Pakorn Varanusupakul. 2009. Method development for determination of alpha- and beta-arbutins in cosmetics by ultra performance liquid chromatography. ม.ป.ท.:Chulalongkorn University;Muntinee Mala และ Pakorn Varanusupakul. Method development for determination of alpha- and beta-arbutins in cosmetics by ultra performance liquid chromatography. ม.ป.ท.:Chulalongkorn University, 2009. Print.