Nista-Piccolo, Vilma Leni, and Pedro José Winterstein. “Phenomenological Analysis of Emotion Perception in Physical Education Classes”. Journal of Physical Education 6, no. 1 (July 1, 2008): 28-34. Accessed September 14, 2025. https://periodicos.uem.br/ojs/index.php/RevEducFis/article/view/3963.