Abdullayev Abrorbek Dilmurodjon o‘g‘li, Imomnazarov Saidolim Saidahmad o‘g‘li, and Ismoilov Axrorjon Ikromjonovich. “ANIQ INTEGRALNI TAQRIBIY HISOBLASHNING TO‘G‘RI TO‘RTBURCHAKLAR USULI VA TRAPETSIYALAR USULINI TAQQOSLASH VA AYRIM SOHALARDAGI TUTGAN O‘RNI”. Ustozlar uchun 73, no. 4 (May 29, 2025): 255–264. Accessed August 15, 2025. https://scientific-jl.com/uuc/article/view/17300.