Tadzhimatova Hosiyatkhon Batirjon qizi and Muhiddinova Umidakhon Bahromjon o’gli 2023. ABOUT ALGEBRAIC STRUCTURES AND THEIR RANKS. International Journal on Integrated Education. 6, 12 (Dec. 2023), 101-103. DOI:https://doi.org/10.17605/ijie.v6i12.5065.