Alguacil Marí, M.P. “Impact on Tax and Grant Matters of the Spanish Declaration of Social Enterprises As Providers of Economic Services of General Interest”. Lex Social: Journal of Social Rights, vol. 7, no. 2, July 2017, pp. 38-52, https://www.upo.es/revistas/index.php/lex_social/article/view/2716.