Nomozova., O., R. Pardayev., and E. Shaptakov. “TAJRIBA GURUHIDAGI SIGIRLARNING PUSHTDORLIK KO‘RSATKICHLARI”. INTERNATIONAL CONFERENCES, vol. 1, no. 13, Oct. 2022, pp. 96-99, http://erus.uz/index.php/cf/article/view/90.