Dj. Pidakhmet (2014) “Sorption of Ni2+ Ions by Anion Exchangers based on Epichlorohydrin Oligomers and 4-Vinylpyridine”, Global Journal of Science Frontier Research, 14(B5), pp. 7–11. Available at: https://journalofscience.org/index.php/GJSFR/article/view/1324 (Accessed: 6 May 2024).