Sharipova , Madina Po‘latovna. “FUNKSIYALARNI KOEFFITSIENTLAR ORQALI FUNKSIYALARNI YAKINLASHTIRISH HAQIDA MA’LUMOTLAR”. GOLDEN BRAIN 1, no. 34 (December 15, 2023): 102–110. Accessed October 5, 2024. https://researchedu.org/index.php/goldenbrain/article/view/5576.