Olshannikova, S.S., Malykhina, N.V., Lavlinskaya, M.S., Sorokin, A.V., Holyavka, M.G., Lukin, A.N., Vyshkvorkina, Y.M., Yudin, N.E. and Artyukhov, V.G. 2022. Development of a method for the sorption immobilization of bromelain on N-maleoylchitosan and the study of the structural features of the obtained complex. Sorbtsionnye i Khromatograficheskie Protsessy. 22, 3 (Jul. 2022), 335-346. DOI:https://doi.org/10.17308/sorpchrom.2022.22/9340.