Udeani, T. K., L. O. Ugwu, C. O. Nnadi, and C. N. Okwuosa. “Evaluation of Anti-Microbial Activity and Proximate Composition of Alkaloids from Vitex Doniana Seed”. Dhaka University Journal of Pharmaceutical Sciences, vol. 20, no. 1, June 2021, pp. 81-86, doi:10.3329/dujps.v20i1.54035.