
https://towardsdatascience.com/put-your-data-analysis-in-an-r-package-even-if-you-dont-publish-it-64f2bb8fd791

https://www.congreso.es/public_oficiales/L15/CONG/BOCG/B/BOCG-15-B-32-1.PDF

https://www.socialeurope.eu/evaluating-democracy-the-rule-of-law-and-fundamental-rights-in-the-eu