Boboqulova Durdona Sanjar qizi. “FERRARI USULI: TO‘RTINCHI DARAJALI TENGLAMALARNI YECHISH METODI”. ILMIY YANGILIKLAR VA INTELLEKTUAL TADQIQOTLAR, vol. 1, no. 4, Nov. 2025, pp. 275-9, https://globalscholars.uz/index.php/iy/article/view/594.