Mizanbekov, I., S. Bekbosynov, and L. Lytkina. 2022. “Analysis of the State of the Machine and Tractor Fleet of Northern Kazakhstan”. Eurasian Journal of Applied Engineering and Technology (EJAET) 140 (3):89-103. https://doi.org/10.32523/2616-7263-2022-140-3-89-103.