Psychological Effects of Anxiety as a Phenomenon on the Performance of Football Players - A Field Study at the Level of Bouira State . Journal of Informatics Education and Research, [S. l.], v. 4, n. 2, 2024. DOI: 10.52783/jier.v4i2.1163. Disponível em: https://www.jier.org/index.php/journal/article/view/1163. Acesso em: 27 jun. 2026.