Pinkovetskaia, I., N. Schennikova, L. Kryukova, Y. Sadchikova, and L. Sudovchikhina. “Small Innovation Enterprises: Russian Data”. Amazonia Investiga, Vol. 10, no. 40, May 2021, pp. 54-61, doi:10.34069/AI/2021.40.04.6.