Shakhvorostov, Alexey, Zhanar Nurakhmetova, Gulnur Tatykhanova, Nurxat Nuraje, and Sarkyt Kudaibergenov. “Synthesis and Characterization of Hydrophobically Modified Polymeric Betaines”. Chemical Bulletin of Kazakh National University 79, no. 3 (September 30, 2015): 10-20. Accessed April 19, 2024. https://bulletin.chemistry.kz/index.php/kaznu/article/view/645.