Effect of Gamma Irradiation on Mechanical and Thermal Properties of Fish Gelatin Film Isolated from Lates Calcarifer Scales - Perkasa, Dian Pribadi; Centre for the Application of Isotopes and Radiation Technology, BATAN, Jl. Lebak Bulus Raya No.49, Pasar Jumat, Jakarta 12070 (Universitas Gadjah Mada, 2013)