Santos, Marcus Eli de Santana, Ítalo Sérgio Lopes Campos, Yan Sobral Campos, Alexandre Janotta Drigo, Cleberson Franclin Tavares Costa, Alam dos Reis Saraiva, and Claudio Joaquim Borba Pinheiro. 2023. “Fights in School Physical Education: Diagnosis on Teaching of Jiu-Jitsu in Elementary School”. Lecturas: Educación Física Y Deportes 28 (305), 48-61. https://doi.org/10.46642/efd.v28i305.3352.