“Sorption of saponin Quillaja Saponaria Molina on supersewn polymer sorbent MN-200 equilibrium” (2019) Sorbtsionnye i Khromatograficheskie Protsessy, 16(6). Available at: https://journals.vsu.ru/sorpchrom/article/view/1423 (Accessed: 3 April 2026).