A, shenawy The Economic Roles of Startups in the 21st Century:  Sustainable Development and the Digital Economy. Journal Of Development Studies & Entrepreneurship, [S. l.], v. 3, n. 1, p. 31–43, 2025. Disponível em: https://review.univ-oeb.dz/ojs.jdse/index.php/jdse/article/view/27.. Acesso em: 5 dec. 2025.