“Judgement of the Supreme Court on the waiver of the right to a contributory retirement pension: STS 320/2023 of 26 April 2023”, revsegsoc, no. 39, pp. 137–144, Jun. 2024, Accessed: Nov. 06, 2026. Available: https://revista.laborum.es/index.php/revsegsoc/article/view/976