“Denial of bonuses in cleaning contracts after the transferring of employees by collective agreement (Judgment of the Supreme Court (Contentious-Administrative) of 14th November 2017)”, revsegsoc, no. 15, pp. 145–160, Jun. 2018, Accessed: Nov. 06, 2026. Available: https://revista.laborum.es/index.php/revsegsoc/article/view/287