Zivorad , Tomowski, Dilmurod Kholjigitov, and Sabina Saydullayeva. “CALCULATING THE VOLUME OF BODIES OF ROTATION USING MATHEMATICAL SYSTEMS: Https: doi.org 10.5281 Zenodo.15585170”. Journal of Contemporary World Studies 3, no. 4 (June 1, 2025): 235–242. Accessed August 13, 2025. https://bestjournalup.com/index.php/jcws/article/view/1791.