Xasanov , G. A., Y. P. Alikulov, and I. N. Maxmudov. “MATEMATIK TA’LIMDA TRIGONOMETRIK TENGLAMALARNI YECHISHDA KOMPLEKS ANALIZDAN FOYDALANGAN HOLDA YONDASHUVI”. RESEARCH AND EDUCATION, vol. 3, no. 3, Mar. 2024, pp. 26-30, https://researchedu.org/index.php/re/article/view/6291.