Qodirova, X. U. qizi, and A. O. o‘g‘li Ohunov. “TILSHUNOSLIKDA IZOMORFIZM VA ALLOMORFIZM TUSHUNCHALARI VA ULARNING LINGVISTIK TABIATI”. Educational Research in Universal Sciences, vol. 2, no. 5 SPECIAL, June 2023, pp. 403-5, http://erus.uz/index.php/er/article/view/3160.