Yulchiboyeva Gulnozaxon Baxodirovna. “MATEMATIKAO’QITISHDA KASBGA DOIR TUSHUNCHALARNI SHAKLLANTIRISH”. Scientific Impulse, vol. 2, no. 22, July 2024, pp. 272-81, http://nauchniyimpuls.ru/index.php/ni/article/view/17025.