Nuorn Choothong และ Amornrat Lertworasinkul. (2012) Preparation of amphiphilic polymer from chemical modification of poly (Y-glutamic acid) (Y-PGA) for use as a sensing material. Kasetsart University:ม.ป.ท.Nuorn Choothong และ Amornrat Lertworasinkul. 2012. Preparation of amphiphilic polymer from chemical modification of poly (Y-glutamic acid) (Y-PGA) for use as a sensing material. ม.ป.ท.:Kasetsart University;Nuorn Choothong และ Amornrat Lertworasinkul. Preparation of amphiphilic polymer from chemical modification of poly (Y-glutamic acid) (Y-PGA) for use as a sensing material. ม.ป.ท.:Kasetsart University, 2012. Print.