“MAHALLIY XOM ASHYOLARDAN OLINGAN TU-5 VA TU-10 MARKALI TEXNIK UGLERODLARNI NAMUNASINI SYYM QIYMATLARI” (2026) Journal of Universal Science Research, 4(4), pp. 21`3–217. Available at: http://universalpublishings.com/index.php/jusr/article/view/18283 (Accessed: 18 May 2026).