Petrunenko, I., M. F. Plotnikova, A. Nieliepova, T. Y. Bilousko, A. V. Mazur, and I. M. Goncharenko. “Development and Support of Small Innovative Entrepreneurship in Europe and the USA”. Revista San Gregorio, vol. 1, no. 42, Dec. 2020, doi:10.36097/rsan.v1i42.1554.