B.TOTKHUSKYZY; T.K.JUMADILOV; L.K.YSKAK; T.ASKAR; J.V.GRAZULEVICIUS. FEATURES OF REMOTE INTERACTION OF ACTIVATED HYDROGELS OF POLYACRYLIC ACID AND POLYETHYLENIMINE IN SCANDIUM AND LANTHANUM SULPHATE SOLUTIONS. «Доклады НАН РК», [S. l.], n. 4, p. 116–121, 2021. DOI: 10.32014/2021.2518-1483.67. Disponível em: http://89.250.84.46/reports-science/article/view/1839. Acesso em: 8 апр. 2025.