Wiwik Pudjiastuti, Arie Listyarini, AgustinaArianita C., and Guntarti Supeni, “SIFAT MEKANIK DAN SIFAT BARRIER CAMPURAN POLIVINIL ALKOHOL DAN KITOSAN”, j. sains materi indonesia, vol. 17, no. 3, pp. 97–101, Apr. 2016.