Po‘latov, Shodiyor Shokir o‘g‘li, and E’zoza Jahongir qizi Isoqova. 2022. “TRIGANOMETRIK TENGLAMALAR YECHIMLARI TO‘PLAMLARINI OSHKORA QILISH”. INTERNATIONAL CONFERENCES 1 (5):86-90. https://researchedu.org/index.php/cf/article/view/216.