G. K. Burkeyeva, A. K. Kovaleva, N. M. Zhumabek, and N. A. Nukin, “Influence of External Factors on the Behavior of Polymer Materials Based on Polyethylene Glycol Maleate”, Eurasian j. chem., vol. 31, no. 1(121), p. 87‒99, Mar. 2026.