Abdulkakdir, A., O. E. Dania, B. A. Mohammed, Y. A. Mohammed, M. B. Umar, and R. Garba. “Effect of Vernonia Amygdalina on Phospholipase Activity from Naja Mossambica (Cobra)”. GSC Advanced Research and Reviews, vol. 6, no. 3, Mar. 2021, pp. 053-60, doi:10.30574/gscarr.2021.6.3.0032.