Calabuig Moreno, Ferran, Javier Mundina Gómez, and Josep Crespo Hervàs. “Eventqual: Una Medida De La Calidad Percibida Por Los Espectadores De Eventos Deportivos (Eventqual: A Measure of Perceived Quality of Sporting Event Spectators)”. Retos 18 (July 1, 2010): 66–70. Accessed November 1, 2025. http://www.revistaretos.org/index.php/retos/article/view/34655.