Qurbonqulova Saodat Burxon qizi. MATEMATIKA FANINI O‘QITISHNING DOLZARB MUOMMOLARI. NI [Internet]. 2023 Nov. 1 [cited 2024 Nov. 22];2(14):316-20. Available from: http://nauchniyimpuls.ru/index.php/ni/article/view/12265