To`ychiyev Xusanboy Toxir o`g`li. “DIZEL DVIGATELLARIDAN CHIQQADIGAN CHIQINDI GAZLAR, ULARNING ARTOF MUHIT VA INSON SALOMATLIGIGA TA’SIRI”. Journal of new century innovations 10, no. 2 (November 22, 2022): 3–10. Accessed June 14, 2025. https://newjournal.org/new/article/view/971.