Temir yoʼl sanoatida singulyar va amaliy iqtisodiyotni qoʼllashning ilmiy-nazariy asoslari. CRISMW [Internet]. 2025 Dec. 14 [cited 2026 Jun. 17];2(11):50-8. Available from: https://universalconference.us/index.php/crismw/article/view/6115