Santanielo, N., D. Ribeiro De Souza, M. Donizeti Silva, and D. Marlon Fernandes da Costa. “Effect of Cross Training on the Physical Fitness of Military Personnel at the Jacareí Fire Station: A Quasi-Experimental Study”. Journal of Physical Education, vol. 91, no. 4, Sept. 2023, pp. 341-9, doi:10.37310/ref.v91i4.2887.