Shahobiddin Daripov. (2026). PRODUCTION AND ITS ECONOMIC EFFICIENCY IN THE RAILWAYS OF UZBEKISTAN (A CASE STUDY OF THE PERIOD 1991–2001). SAMARALI TA’LIM VA BARQAROR INNOVATSIYALAR JURNALI, 4(10), 539–546. Retrieved from https://innovativepublication.uz/index.php/jelsi/article/view/6477