Zivorad T, Kholjigitov D, Saydullayeva S. CALCULATING THE VOLUME OF BODIES OF ROTATION USING MATHEMATICAL SYSTEMS: https://doi.org/10.5281/zenodo.15585170. Journal of Contemporary World Studies. 2025;3(4):235-242. Accessed August 14, 2025. https://bestjournalup.com/index.php/jcws/article/view/1791