G. Gurnovich, T.; V. Agarkova, L.; N. Usenko, L.; A.Ostapenko, E.; ., . Increasing Competitiveness of the Agrarian Sector of the Regional Russian Economy Russia. IJET 2018, 7 (4.25), 201-211. https://doi.org/10.14419/ijet.v7i4.25.26919.