Svicheva, Ya. A., and Sergey A. Shapovalov. “Dissimilar Association of Cationic Dyes With Humic Acids in Aqueous Solutions”. V. N. Karazin Kharkiv National University Bulletin. Chemical series0, no. 23 (September 3, 2014): 47-53. Accessed May 25, 2026. https://periodicals.karazin.ua/chemistry/article/view/14400.