KESIMLIK KATEGORIYASI HAQIDA BA’ZI MULOHAZALAR. Qo‘qon DPI. Ilmiy xabarlar jurnali [Internet]. 2026 Oct. 9 [cited 2026 Oct. 15];8(9):290-5. Available from: https://journals-kokandsu.uz/index.php/kspi/article/view/6799