“Modified Polyacrylonitrile Nanofiber Material As a Sorbent for Some of Heavy Metal Ions Extraction”. Sorbtsionnye i Khromatograficheskie Protsessy 18, no. 3 (May 31, 2018): 404–414. Accessed April 1, 2026. https://journals.vsu.ru/sorpchrom/article/view/545.