Ureña Lopera, Christian, José Luis Chinchilla-Minguet, and Alfonso Castillo-Rodríguez. 2020. “Relación De La motivación Y El Flow Situacional En Futbolistas sub16 En Estado Basal Y Precompetitivo (Relationship Between Motivation and Situational Flow in u16 Soccer Players in Basal and Precompetitive State)”. Retos 37 (January): 480-85. https://doi.org/10.47197/retos.v37i37.70937.