Optimised Extraction and Comprehensive Chromatographic-Spectral Analysis of Anthocyanins from Hibiscus sabdariffa Calyces. Commun. Phys. Sci [Internet]. 2026 Feb. 20 [cited 2026 Sep. 20];13(2):329-44. Available from: https://journalcps.com/index.php/volumes/article/view/814