NAHLA, T.K.; WISAM, S.U.; TARIQ, N.M. Antioxidant Activities of Beetroot (Beta vulgaris L.) Extracts. Pakistan Journal of Nutrition, Pakistan, v. 17, n. 10, p. 500–505, 2018. DOI: 10.3923/pjn.2018.500.505. Disponível em: https://pjnonline.org/pjn/article/view/2631. Acesso em: 30 aug. 2025.