Balsalobre-Fernández, Carlos, Víctor Martínez-Majolero, Jorge Villacieros-Rodríguez, and Carlos María Tejero-González. 2013. “Differences in vertical jumping and mae-geri kicking velocity between international and national level karateka”. Revista de Artes Marciales Asiáticas 8 (1):13-20. https://doi.org/10.18002/rama.v8i1.835.