Nafasova Gulnoza Baxtiyor qizi, Abduvaliyeva Sevinch Boburjon qizi, Allayorova Shahzoda G’ulomjon qizi. BETTA YEMIRILISHNING ASOSIY XOSSALARI. new. 2024;63(4):26-36. Accessed January 18, 2025. https://scientific-jl.org/new/article/view/1367