“ANIQ INTEGRALNI TRAPETSIYALAR USULIDA TAQRIBIY QIYMATINI HISOBLASH VA ANIQ QIYMAT BILAN SOLISHTIRISH”. Uzbek Scholar Journal 28 (May 30, 2024): 103–106. Accessed January 31, 2026. https://uzbekscholar.com/index.php/uzs/article/view/938.