Optimization of the extraction process of anthocyanins and polyphenols from Hibiscus rosa-sinensis L. flowers. Ciencia y Tecnología de Alimentos, [S. l.], v. 33, n. 3, p. 1–11, 2023. Disponível em: https://revcitecal.iiia.edu.cu/revista/index.php/RCTA/article/view/690. Acesso em: 4 aug. 2025.