FERNÁNDEZ-COSTALES MUÑIZ, Javier. Substantial Modifications of Working Conditions and Transfer of Undertakings: On the Choice of the Appropriate Procedural Route for Bringing a Claim: Commentary on Supreme Court Ruling 681/2026 of 21 July. Revista de Trabajo y Seguridad Social. CEF, [S. l.], n. 495, 2026. DOI: 10.51302/rtss.2026.25596. Disponível em: https://revistas.cef.udima.es/index.php/rtss/article/view/169-178. Acesso em: 9 nov. 2026.