“Dies a quo of the revised disability pension, qualified total permanent disability in situations of reciprocal calculation of contributions and reduction coefficient in early retirement through employment regulation file (good harvest for a teacher)” (2021) Revista de Derecho de la Seguridad Social, Laborum, pp. 101–107. Available at: https://revista.laborum.es/index.php/revsegsoc/article/view/480 (Accessed: 6 November 2026).