LEONG, David.
Entrepreneurial Energy and Opportunities Existing in Space.
Journal of Entrepreneurship, Business and Economics, [S.l.], v. 8, n. 2, p. 196-218, jan. 2021.
ISSN 2345-4695.
Available at: <http://scientificia.com/index.php/JEBE/article/view/144>. Date accessed: 14 mar. 2025.