Z.A.Umarov and Axmedov Sherbek Foziljon o’g’li, “XALQARO TO’LOV TIZIMLARI, HISOB-KITOBLARNI O‘TKAZISHNING O‘ZIGA XOS JIXATLARI”, Journal of Integrated Education and Research, vol. 2, no. 9, pp. 108–118, Sep. 2023.