Xoldarova Navruza Muhtorjon qizi, Rasulova Maftuna Xursanboy qizi. BOSHLANGICH FUNKSIYA VA ANIQMAS INTEGRAL TUSHUNCHASI. Статья. 2024;53(4):36-37. Accessed January 7, 2025. https://modernedu-dv.com/obr/article/view/680