In Vitro evaluation of free radical scavenging activity of chitosan. International Journal of Life Sciences Biotechnology and Pharma Sciences, [S. l.], v. 13, n. 2, p. 1–7, 2017. Disponível em: https://ijlbps.net/index.php/ijlbps/article/view/47. Acesso em: 12 mar. 2026.