EDWARDS, S. D. HeartMath and Ubuntu integral healing approaches for social coherence and physical activity. African Journal for Physical Activity and Health Sciences, [S. l.], v. 22, n. 1:1, p. 49–64, 2016. DOI: 10.4314/ajpherd.v22i1:1. Disponível em: https://www.ajol.info/index.php/ajpherd/article/view/146648. Acesso em: 9 oct. 2026.