Slatvitskaya, Irina Ivanovna, et al. “Import Substitution in Agrarian Sector As the Basis of Technological Breakthrough to Innovational Production”. International Journal of Economics and Financial Issues, vol. 6, no. 2S, June 2016, pp. 253-9, https://econjournals.com./index.php/ijefi/article/view/2560.