Koptielov, Andrii S., Vitaliia I. Plyska, Olena V. Bevz, Olha V. Rudakova, Nataliia Yu. Bevz, and Yaroslav I. Studenyak. 2026. “The Potentiometric Quantification of Chondroitin Sodium Sulfate Using Ion-Selective Electrodes”. Journal of Organic and Pharmaceutical Chemistry 23 (4):3-11. https://doi.org/10.24959/ophcj.25.350114.