SHYMKO, L. (2017) „The Methodology of Experimental Investigations of the Grain Materials Velocity from the Physical Model of the Dump Bunker”, Journal of Education, Technology and Computer Science, ISSN 2719-6550, e-ISSN 2719-7417, 22(4), s. 274–277. doi: 10.15584/eti.2017.4.35.