Zalyubovskyi, M., O. Volianyk, M. Rubanka, S. Koshel, H. Koshel, and S. Popovichenko. “Design of a Tumbling Machine (mixer) Using a Statically Determinate Spatial Mechanism and Determination of Rational Geometric Parameters”. Eastern-European Journal of Enterprise Technologies, vol. 1, no. 7 (139), Feb. 2026, pp. 70-80, doi:10.15587/1729-4061.2026.352115.