Abdullayev Sarvar Anvar oʻgʻli, and Xolmurodov Behzod Botir o‘g‘li. “Solving the System of Equations Using Polar Coordinates”. American Journal of Alternative Education, vol. 1, no. 8, Oct. 2024, pp. 153-8, https://scientificbulletin.com/index.php/AJAE/article/view/254.