Kamzin, N.L..
Entrepreneurial risk:
its nature and necessity
of protection.
// Trends and management.
2013. ¹ 3.
P. 128-134.
DOI: 10.7256/2454-0730.2013.3.63286 URL: https://en.nbpublish.com/library_read_article.php?id=63286
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