“TIP O‘ZGARISH CHIZIG‘I SILLIQ BO‘LMAGAN PARABOLO-GIPERBOLIK TENGLAMA UCHUN BIRINCHI NOLOKAL MASALA YECHIMINING YAGONALIGI” (2023) European Journal of Interdisciplinary Research and Development, 15, pp. 220–228. Available at: https://ejird.journalspark.org/index.php/ejird/article/view/564 (Accessed: 1 August 2025).