UNKNOWN, . Supplement: Why Colour Foods? Colouring Food Products with Roche Carotenoids. Journal of Food Technology in Africa, [S. l.], v. 5, n. 2, p. 43–47, 2004. DOI: 10.4314/jfta.v5i2.19256. Disponível em: https://www.ajol.info/index.php/jfta/article/view/19256. Acesso em: 8 aug. 2026.