Бердиқулов Х., and Бердиқулова Н. “ЖИЗЗАХ ВИЛОЯТИДА ГЎНГ ҚАРҒА (CORVUS FRUGILEGUS)НИНГ ТАРҚАЛИШИ ВА УЯ БИОЛОГИЯСИ”. Journal of New Century Innovations, vol. 21, no. 1, Jan. 2023, pp. 57-59, https://newjournal.org/new/article/view/2939.