PAULA BORN LOPES; LUANA LOSS CABRAL; ROBERT J ROBERTSON; ANDREA HOLTZ FRANCO; GLEBER PEREIRA. A Systematic Review of Validity and Reliability of Perceived Exertion Scales to Older Adults. Revista de PsicologĂ­a del Deporte (Journal of Sport Psychology), [S. l.], v. 29, n. 4, p. 74-89, 2021. DisponĂ­vel em: https://rpd-online.com/index.php/rpd/article/view/230. Acesso em: 15 may. 2021.