Arsenieva, N. V., Putyatina, L. M., Barsova, T. N., & Golov, R. S. (2019). Modern problems of diversification of the activities of high-tech enterprises in the context of economic growth. Amazonia Investiga, 8(24), 353–362. Retrieved from https://amazoniainvestiga.info/index.php/amazonia/article/view/993