Qodirov , A., A. Umarov, and A. Ro‘zaliyev. “OBYEKTGA YO‘NALTIRILGAN DASTURLASHGA KIRISH”. Educational Research in Universal Sciences, vol. 2, no. 14 SPECIAL, Nov. 2023, pp. 481-4, http://erus.uz/index.php/er/article/view/4471.