“Antitrypanosomal Activity and Acute Toxicity of Euphorbia hirta Leaf Extract and a Green-Synthesized Vanadium-Based Nanoparticles against Trypanosoma brucei brucei in Mice” (2026) Lafia Journal of Scientific and Industrial Research, 4(2), pp. 173–189. doi:10.62050/ljsir2026.v4n2.963.