DÍaz León, Blas, Ignacio Martinez Fernandez, and Luis Palma Martos. “Temporal Restriction and Interest for the Elderly on Cultural Participation. The Case of Spanish Performing Arts 2019”. Scientific Annals of Economics and Business 68 (November 23, 2021): 35–52. Accessed March 22, 2025. https://saeb.feaa.uaic.ro/index.php/saeb/article/view/1302.