VALENTINAVIČIUS, Stasys. Business Innovation Development: Obstacles and Opportunities. Ekonomika, [S. l.], v. 74, p. 108–128, 2006. DOI: 10.15388/Ekon.2006.17574. Disponível em: https://www.journals.vu.lt/ekonomika/article/view/17574.. Acesso em: 28 apr. 2024.