HARON, N., MAT JUSOH, H., & BT ABUL@ABD RAHMAN, N. S. . (2019). THE TOTAL PHENOLIC CONTENT AND ANTIOXIDANT ACTIVITY OF ROSELLE (Hibiscus sabdariffa) EXTRACT. International Journal of Allied Health Sciences, 3(2), 725–733. https://doi.org/10.31436/ijahs.v3i2.183