“La nulidad de la cláusula de gastos de los préstamos hipotecarios / The nullity of the expenses clause in the mortgage loan contract”, RDC, vol. 5, no. 2, pp. pp. 149–191, Jul. 2018, Accessed: Apr. 25, 2026. [Online]. Available: https://www.nreg.es/ojs/index.php/RDC/article/view/308