Xayitaliyeva Azizaxon Bohodirjon qizi, Dumanova Kumushbibi Jaxongir qizi and Ismoilov Ravshanbek Raxmonjon o‘g‘Li 2023. UMURTQASIZ HAYVONLAR. Journal of Science-Innovative Research in Uzbekistan. 1, 9 (Dec. 2023), 194–197.