Yo‘ldasheva Gavharoy Sanjarbek qizi, Xaydarova Gulzoda Jabarali qizi. Jag‘sizlar (Agnatha) bo‘limi. JSIRU [Internet]. 2023 Dec. 8 [cited 2024 Aug. 24];1(9):535-7. Available from: https://universalpublishings.com/index.php/jsiru/article/view/3183