“TRIGONOMETRIYANING VUJUDGA KELISHI TARIXI”. ZAMONAVIY ILM-FAN VA TADQIQOTLAR: MUAMMO VA YECHIMLAR 2, no. 5 (December 26, 2025): 416–418. Accessed March 3, 2026. https://innoworld.net/index.php/ziftmy/article/view/1644.