Abdullayev Jo’ra Xudoyorovich, Toshto’xtarov Asadbek Muzaffar o’g’li, Jumanazarova Sitora Shonazar qizi, Temirova Dilnoza Srajiddin qizi. SIFAT MENEJMENTI TIZIMI VA UNI SERTIFIKATLASHTIRISHNI TAKOMILLASHTIRISH . NI [Internet]. 2023 Apr. 1 [cited 2025 Apr. 3];1(8):1010-3. Available from: https://nauchniyimpuls.ru/index.php/ni/article/view/6720