Yukhno, G. D., Krasnopyorova, A. P., & Trifonov, V. D. (2014). Phase equilibrium in systems poly-N-vinylpyrrolidone – inorganic salts – water. Kharkiv University Bulletin. Chemical Series, (23), 81-88. https://doi.org/10.26565/2220-637X-2014-23-10