Silva E da, Hassem A. Crowdfunding in the Context of Public Policies of Brazilian Science, Technology and Innovation. revtechno [Internet]. 2019 Apr. 9 [cited 2024 Sep. 21];8(1):23-31. Available from: https://ojs.bdtopten.com/33015.eaapublishing/index.php/technorev/article/view/448