Bonnet Escuela, Marcel, Carmen D. Wehbe-Herrera, and Ángel Lobo Rodrigo. “Analysis of the Regulation of Active Tourism in Spain”. Revista de Estudios Empresariales. Segunda Época, no. 2 (January 21, 2019). Accessed January 20, 2025. https://revistaselectronicas.ujaen.es/index.php/REE/article/view/3773.