Ruiz Barquín, R., Gutiérrez García, C. e Plura Maldonado, A. 2019. Psychological characteristics of developing excellence in mixed martial arts athletes. Revista de Artes Marciales Asiáticas. 14, 2s (Nov. 2019), 37–39. DOI:https://doi.org/10.18002/rama.v14i2s.6005.