Akbar Sadulloyevich, I. ., and E. . Muxriddin Faxriddin o’g’li. “RELSLAR VA ULARGA QO‘YILADIGAN TALABLAR”. Scientific Impulse, vol. 1, no. 4, Dec. 2022, pp. 1186-8, https://nauchniyimpuls.ru/index.php/ni/article/view/1952.