Abdufayozov Jaxongir Faxriddin oʼgʻli, “TRIGOOMETRIK TENGLAMALARNI GRAFIK USULDA YECHISH ”, tadqiqot, vol. 56, no. 2, pp. 313–315, Feb. 2025, Accessed: Aug. 15, 2025. [Online]. Available: https://scientific-jl.com/tad/article/view/2723