NASEER, S. .; HUSSAIN, S.; ABID, A. . Betalain as a Food Colorant: its Sources, Chemistry and Health Benefits: Chemistry of Betalain and its Role as Food Colorant. Proceedings of the Pakistan Academy of Sciences: B. Life and Environmental Sciences, [S. l.], v. 56, n. 2, p. 01–08, 2019. Disponível em: http://ppaspk.org/index.php/PPAS-B/article/view/132. Acesso em: 5 feb. 2025.