[1]
Dian Iramani and Sudirman, “PENGARUH IRADIASI SINAR GAMMA TERHADAP SIFAT MEKANIK FILM PLASTIK PENGEMAS BERBASIS POLIETILENA DAN POLIPROPILENA”, j. sains materi indonesia, vol. 7, no. 2, pp. 68–72, Feb. 2006.