Abdusobirova, M., and R. Barnobov. “Formulalarni Keltirib Chiqarish Va Teoremalarni Isbotlashda Koordinatalar Usulining Tatbiqlari”. Science and Education, vol. 4, no. 12, Jan. 2024, pp. 24-28, https://openscience.uz/index.php/sciedu/article/view/6447.