Pham, Thi Le Na, Vladimir A. Shaposhnik, and Margarita A. Makarova. “Separation of Sodium and Calcium Cations by Electrodialysis With Ion-Exchange Membranes”. Sorbtsionnye i Khromatograficheskie Protsessy 10, no. 2 (November 27, 2019). Accessed December 5, 2025. https://journals.vsu.ru/sorpchrom/article/view/2044.