AGWUBIKE, E.O. Athletes’ Use of Chewing-Gum as Psychogenic Aid in Sports Performance. Pakistan Journal of Nutrition, [S. l.], v. 8, n. 12, p. 1898–1901, 2009. DOI: 10.3923/pjn.2009.1898.1901. Disponível em: https://pjnonline.org/pjn/article/view/1105. Acesso em: 18 jul. 2025.