Fajar Lukitowati, and Decky Joesiana Indrani. “Water Absorption of Chitosan, Collagen, and Chitosan Collagen Blend Membranes Exposed to Gamma-Ray Irradiation: Water Absorption of the Membranes Exposed to Irradiation”. Iranian Journal of Pharmaceutical Sciences, vol. 14, no. 1, Jan. 2018, pp. 57-66, doi:10.22037/ijps.v14.40672.