Dykun TV, Artym VI, Demianchuk YM, Kozak FV, Haieva LI. Analysis of residual gases of internal combustion engines at working on biogas and their effects on the environment. ogpe [Internet]. 2020 Sep. 3 [cited 2024 Nov. 21];(1(33):101-8. Available from: https://nge.nung.edu.ua/index.php/nge/article/view/519