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), pp. 41–48. doi: 10.47253/jtrss.v11i2.1241.