FERREIRA, L. P.; XAVIER, A. L.; POLONIA, D. F. R&D Tax Incentives: How Do They Impact Portuguese Start-ups?. Journal of Technology Management & Innovation, Santiago, Chile, v. 14, n. 1, p. 34–39, 2019. DOI: 10.4067/S0718-27242019000100034. Disponível em: https://www.jotmi.org/index.php/GT/article/view/2867. Acesso em: 21 oct. 2021.