Axmedova Nilufar Shavkatovna. “ABU RAYXON BERUNIYNING MATEMATIKA FANIGA QO’SHGAN XISSASI”. Education News: Exploring the 21st Century, vol. 2, no. 17, Feb. 2024, pp. 547-9, http://nauchniyimpuls.ru/index.php/noiv/article/view/14563.