Nakan, U., R. K. Rahmetullaeva, G. A. Mun, E. M. Shaihutdinov, A. K. Toktabaeva, E.-S. M. Negim, and M. I. Saleh. “Synthesis and Characterization of Hydrophilic Copolymers”. International Journal of Biology and Chemistry, no. 3, June 2012, https://ijbch.kaznu.kz/index.php/kaznu/article/view/54.