“NEFTNI VA GAZ MAHSULOTLARINI QAYTA ISHLASHDA ISHLATILADIGAN KATALIZATOR CHIQINDILARIDAN SEMENT UCHUN SAMARALI QO‘SHIMCHALAR OLISH”, TSRU, vol. 4, no. 4, pp. 261–271, May 2026, Accessed: May 18, 2026. [Online]. Available: https://universalpublishings.com/~niverta1/index.php/tsru/article/view/18138