Pinkovetskaia, I.S., N.V. Schennikova, L.I. Kryukova, Y.V. Sadchikova, y L.A. Sudovchikhina. 2021. «Small Innovation Enterprises: Russian Data». Amazonia Investiga 10 (40):54-61. https://doi.org/10.34069/AI/2021.40.04.6.