Maslov, Alexander, janar Batsaikhan, Ruslan Puzyr, and Yulia Salenko. 2018. “The Determination of the Parameters of a Vibration Machinef the Internal Compaction of Concrete Mixtures”. International Journal of Engineering and Technology 7 (4.3): 12-19. https://doi.org/10.14419/ijet.v7i4.3.19545.