Shahobiddin Daripov. PRODUCTION AND ITS ECONOMIC EFFICIENCY IN THE RAILWAYS OF UZBEKISTAN (A CASE STUDY OF THE PERIOD 1991–2001). JELSI [Internet]. 2026 Oct. 22 [cited 2026 Oct. 28];4(10):539-46. Available from: https://innovativepublication.uz/index.php/jelsi/article/view/6477