Xoldarova Navruza Muhtorjon qizi, and Rasulova Maftuna Xursanboy qizi. “BOSHLANGICH FUNKSIYA VA ANIQMAS INTEGRAL TUSHUNCHASI”. ОБРАЗОВАНИЕ НАУКА И ИННОВАЦИОННЫЕ ИДЕИ В МИРЕ, vol. 53, no. 4, Sept. 2024, pp. 36-37, https://modernedu-dv.com/index.php/obr/article/view/680.