Pinto, M., J. Vasconcelos-Raposo, A. Almeida, I. Claro, J. Ledo, M. Marques, and C. M. Teixeira. “Perfectionism and Physical Activity Among Adolescents”. PsychTech & Health Journal, Vol. 3, no. 2, Apr. 2020, pp. 3-14, doi:10.26580/PTHJ.art21-2020.