G‘ofurov , O. S. o‘g‘li. “KATTA HAJMDAGI MA’LUMOTLAR VA ULARNING TAHLILI: TUSHUNCHALARI, TURLARI VA TEXNOLOGIYALARI”. Educational Research in Universal Sciences, vol. 2, no. 3, Mar. 2023, pp. 367-75, http://erus.uz/index.php/er/article/view/1920.