Synthesis and Characterization of Graft Copolymer Rice Straw Cellulose-Acrylamide Hydrogels Using Gamma Irradiation - Swantomo, D.; 1. Polytechnic Institute of Nuclear Technology, National Nuclear Energy Agency Jl. Babarsari Kotak Pos 6101 YKBB, Yogyakarta 5528, Indonesia 2. Doctoral Program of Chemical Engineering Department, Gadjah Mada University Jl. Grafika No 2, Bulaksumur, Yogyakarta 55281, Indonesia (PPIKSN-BATAN, 2013)