Mamadaliyeva Sohibaxon, Ikromova Zuhra, and Muhtorova Mohira. “FUNKSIYANI HOSILA YORDAMIDA TEKSHIRISH VA GRAFIGINI YASASH”. ОБРАЗОВАНИЕ НАУКА И ИННОВАЦИОННЫЕ ИДЕИ В МИРЕ, vol. 48, no. 1, June 2024, pp. 126-30, https://newjournal.org/01/article/view/15258.