Abdullayev Abrorbek Dilmurodjon o‘g‘li, Imomnazarov Saidolim Saidahmad o‘g‘li and Ismoilov Axrorjon Ikromjonovich (2025) “ANIQ INTEGRALNI TAQRIBIY HISOBLASHNING TO‘G‘RI TO‘RTBURCHAKLAR USULI VA TRAPETSIYALAR USULINI TAQQOSLASH VA AYRIM SOHALARDAGI TUTGAN O‘RNI”, Ustozlar uchun, 73(4), pp. 255–264. Available at: https://scientific-jl.com/uuc/article/view/17300 (Accessed: 15 August 2025).