Choong, Yew-Keong, Nor Syaidatul Akmal Mohd Yousof, Jamia Azdina Jamal, and Mohd Isa Wasiman. 2019. “Determination of Anthocyanin Content in Two Varieties of Hibiscus Sabdariffa from Selangor, Malaysia Using a Combination of Chromatography and Spectroscopy”. Journal of Plant Science and Phytopathology 3 (2):067-075. https://doi.org/10.29328/journal.jpsp.1001034.