R.Rapiqjonov. “AVTOMOBILLARDAN CHIQAYOTGAN GAZLAR VA ULARNING ATROF-MUHITGA TA’SIRI”. INTERNATIONAL JOURNAL OF SCIENCE-INNOVATIVE RESEARCH, vol. 1, no. 4, Nov. 2025, pp. 999-1003, https://globalscholars.uz/index.php/ijsir/article/view/923.