Hakimov , Umarali Hamid o‘g‘li, and Kuvonchbek Mannonovich Usmonov. 2022. “RIFOGEN SINFI TUTQICHLARINI ANIQLASH VA TAYYORLASH”. INTERNATIONAL СONFERENCE ON LEARNING AND TEACHING 1 (3):274-77. https://researchedu.org/index.php/iclt/article/view/2935.