Brás, Gonçalo Rodrigues, and Miguel Torres Preto. “The Geographical Distribution of Portuguese Business Incubators: An Empirical Approach”. Economics and Business Letters 8, no. 3 (November 26, 2019): 147–155. Accessed March 29, 2024. https://reunido.uniovi.es/index.php/EBL/article/view/13196.