“Phase Equilibrium in Systems Poly-N-Vinylpyrrolidone – Inorganic Salts – Water”. V. N. Karazin Kharkiv National University Bulletin. Chemical series, no. 23 (September 3, 2014): 81–88. Accessed October 25, 2026. https://periodicals.karazin.ua/chemistry/article/view/14404.