Boboqulova Durdona Sanjar qizi (2025) “FERRARI USULI: TO‘RTINCHI DARAJALI TENGLAMALARNI YECHISH METODI”, ILMIY YANGILIKLAR VA INTELLEKTUAL TADQIQOTLAR, 1(4), pp. 275–279. Available at: https://globalscholars.uz/index.php/iy/article/view/594 (Accessed: 22 April 2026).