Optimised Extraction and Comprehensive Chromatographic-Spectral Analysis of Anthocyanins from Hibiscus sabdariffa Calyces. Communication In Physical Sciences, [S. l.], v. 13, n. 2, p. 329–344, 2026. Disponível em: https://journalcps.com/index.php/volumes/article/view/814. Acesso em: 21 sep. 2026.