Ashurova Maftuna Ali qizi, (2023) “???? ???? (????) ???? ???? ???? ???? OPERATORNING MUHIM SPEKTRI VA SPEKTRAL XOSSALARI”, Ustozlar uchun, 18(2), pp. 235–238. Available at: http://pedagoglar.uz/index.php/01/article/view/4796 (Accessed: 19 September 2024).