Mayboroda О., Kalenov Г. and Mustayap М. 2022. Analysis of ways to reduce CO2 emissions by vehicles. Bulletin of L.N. Gumilyov Eurasian National University Technical Science and Technology Series. 139, 2 (Jun. 2022), 111–118. DOI:https://doi.org/10.32523/2616-7263-2022-139-2-111-118.