. H. Abdulsalami, S. Y. Mudi, B. S. Aliyu, and H. U. Takalmawa, “Phytochemical screening and antibacterial activity of Aspilia africana on some gastrointestinal tract pathogens”, GSC Biol. Pharm. Sci., vol. 7, no. 1, pp. 037–043, Apr. 2019.