Umaru, I. J., Umaru, H. A., Yakubu, O., & Umaru, K. I. (2020). Isolation and characterization of chemical constituents, cytotoxicity, antibacterial and antioxidant activity of the isolates, crude extract from Hornstedtia scyphifera var leaf. GSC Biological and Pharmaceutical Sciences, 10(2), 070–098. https://doi.org/10.30574/gscbps.2020.10.2.0027