Qudratov , Javohir Bahodir o‘g‘li. 2023. “O‘LCHASH VOSITALARINING O‘LCHASH SHAROITLARIDA NOANIQLIGINI ANIQLASH TAHLILLARI”. SCHOLAR 1 (14):106-10. https://researchedu.org/index.php/openscholar/article/view/3839.