“Measures that hinder the increase of contributors: the exclusion of minors that work for themselves according to RETA ex LGSS 2015” (2016) Revista de Derecho de la Seguridad Social, Laborum [Preprint]. Available at: https://revista.laborum.es/index.php/revsegsoc/article/view/228 (Accessed: 6 November 2026).