Bekmirzayev , Eshquvvat Ro‘ziboyevich, Davron Baxtiyorovich Xalilov, and Mohinur Normurod qizi Aminova. 2023. “BUGUNGI KUNDAGI TRANSPORT VOSITALARINING ATMOSFERAGA KIMYOVIY CHIQINDI GAZLARINI TARQATISHINING DOLZARB MUOMMOLARI”. GOLDEN BRAIN 1 (2):325-28. https://researchedu.org/index.php/goldenbrain/article/view/1362.