Mahmudov, D. O. o‘g‘li, G. R. qizi Bazarbayeva, and M. J. o‘g‘li Farhodov. “MASOFADAN ZONDLASH VA GAT TEXNOLOGIYALARI”. Educational Research in Universal Sciences, vol. 2, no. 5 SPECIAL, June 2023, pp. 731-4, http://erus.uz/index.php/er/article/view/3253.