Assessment of the sustainability of multipliers as the core of the region's agroeconomic systemV.V. Kalitskaya, A.A. Pustuev, O.A. Rykalin, O.V. Mustafina and I.M. PerminovaBIO Web Conf., 42 (2022) 04014DOI: https://doi.org/10.1051/bioconf/20224204014