Optimization conditions for the extraction of anthocyanins from the hibiscus flower calyxes (Hibiscus sabdariffa L.). Ciencia y Tecnología de Alimentos, [S. l.], v. 32, n. 2, p. 28–32, 2022. Disponível em: https://revcitecal.iiia.edu.cu/revista/index.php/RCTA/article/view/387. Acesso em: 22 aug. 2025.