Cárdenas-Polanía, Wilson Andrés. “Propuesta Sobre El Proceso Productivo Para Financiar Empresas Del Deporte a Partir Del Estudio De Sus Seguidores = Proposal on the Production Process to Finance Companies Sport from Studying His Followers”. Journal of Education, Health and Sport 5, no. 12 (December 31, 2015): 630–646. Accessed December 25, 2024. https://apcz.umk.pl/JEHS/article/view/3326.