M.A.Jumanov, Z.N.Mahammadiyev and M.I.Xushnazarova (2026) “KASALLANGAN BALIQLARNI TEKSHIRISH USULLARI”, Research Focus International Scientific Journal, 5(2), pp. 285–289. Available at: https://refocus.uz/index.php/1/article/view/2075 (Accessed: 2 April 2026).