Maltseva, Tetiana. “PROPOSED COMPOSITION OF COMPLEXES AND ION ASSOCIATES IN CITRIC ACID SOLUTIONS CONTAINING NICKEL SULFAMATE AND POTASSIUM PERRHENATE(Review)”. Ukrainian Chemistry Journal 91, no. 4 (May 25, 2025): 61–71. Accessed August 3, 2026. https://ucj.org.ua/index.php/journal/article/view/716.