Oksana ZGHURSKAQ; Tetiana SOMKINA. Risks of Entrepreneurial Activity in the Direction of Formation of Market Integration Portfolio of the Diversification Strategy. Advanced Aspects of Engineering Research Vol. 10, [S. l.], p. 93–105, 2021. DOI: 10.9734/bpi/aaer/v10/8990D. Disponível em: https://stm.bookpi.org/AAER-V10/article/view/757. Acesso em: 27 jul. 2026.