Mаmаrаimоv Gаyrаt Fаrhоdоvich, and Hasanboy Zohidjonugli Ergashev. “ENVIRONMENTAL IMPACT OF SPENT VANADIUM CATALYSTS AND METHODS FOR THEIR PROCESSING”. Digital Technologies in Industry, vol. 4, no. 1, Mar. 2026, pp. 47-50, https://doi.org/10.70769/3030-3214.SRT.4.1.2026.19.