Moreno Pérez, J.M. 2023. Voluntary improvements, statutory personnel and the competence of social jurisdiction: the end of old resistances to their attractive force? Commentary on Supreme Court Ruling 107/2023, of 7 February. Revista de Trabajo y Seguridad Social. CEF. 474 (Apr. 2023), 200–209. DOI:https://doi.org/10.51302/rtss.2023.18717.