Omar, S. , Sidik, M.S. , Mamat, A. and Sanny, .M. 2023. Phytochemical analysis, total phenolic content and antioxidant activity of two varieties of Hibiscus sabdariffa L. leaves. Journal of Tropical Resources and Sustainable Science (JTRSS) . 11, 2 (Dec. 2023), 41–48. DOI:https://doi.org/10.47253/jtrss.v11i2.1241.