Alves, J. A., Brasil Fernandes, L., R. D. de Oliveira, T., & Nery Caruso, V. (2026). PERCEPTION OF EFFORT AND MENTAL FATIGUE IN SPORT: A SYSTEMATIC REVIEW. PsychTech & Health Journal, 9(2), 17-31. https://doi.org/10.26580/PTHJ.art83-2026