Mohammed, M., I. M. Bugaje, and M. A. Garba. 2015. “Three Iridoid Glycosides from the Root Extract of Stachytarpheta Angustifolia Mill Vahl Verbenaceae”. IJRDO - Journal of Mechanical And Civil Engineering 1 (3). https://doi.org/10.53555/mce.v1i3.550.