“Alteration of the Legal Issues of the Claim and the Violation to the Principle of No Surprise”. Revista de la Maestría en Derecho Procesal 9, no. 1 (January 10, 2021): 112–133. Accessed September 18, 2026. https://revistas.pucp.edu.pe/index.php/derechoprocesal/article/view/24710.