Benito Colio, B.; Solanellas Donato, F. Validación Del Instrumento Trade Policy Sports (TP-SPORTS) Para El análisis De La política Comercial De Los Centros Y Clubs Deportivos (Validation of the Trade Policy Sports (TP-SPORTS) Instrument for the Analysis of the Commercial Policy of Sports Centres and Clubs). Retos 2022, 46, 104-113.