Thermal stability of the aqueous extract of hibiscus flower (hisbiscus sabdariffa l.): a study for food applications. Ciencia y Tecnología de Alimentos, [S. l.], v. 34, n. 2, p. 58–63, 2024. Disponível em: https://revcitecal.iiia.edu.cu/revista/index.php/RCTA/article/view/741. Acesso em: 5 oct. 2025.