Nasarre Sarmiento, José María. “Regulation of Active Tourism Companies on the 30th Anniversary of the Sector in Spain”. ROTUR. Revista de Ocio y Turismo 14, no. 2 (July 1, 2020): 23–36. Accessed May 20, 2024. https://revistas.udc.gal/index.php/rotur/article/view/rotur.2020.14.2.6575.