Sarsenbekova, A.Z. et al. 2023. The Effect of Liquid Active Media on the Character of Equilibrium Swelling of Copolymers Based on Polypropylene Fumarate Phthalate with Acrylic Acid. EURASIAN JOURNAL OF CHEMISTRY. 28, 1 (109) (Mar. 2023). DOI:https://doi.org/10.31489/2959-0663/1-23-12.