Sulaymonova , O. A. qizi, Y. N. Yuldasheva, and M. R. qizi Kuchkarova. “PARABOLIK TENGLAMALAR UCHUN CHEGARAVIY MASALA”. GOLDEN BRAIN, vol. 1, no. 30, Nov. 2023, pp. 131-8, https://researchedu.org/index.php/goldenbrain/article/view/5206.