R. E. Arhin, E. . Adri-Walters, H. K. Hackman, P. K. Gordon, M. A. Appenteng, and A. Gordon, “Combinative phytochemical compositions and antimicrobial activities of Xylopia aethiopica and Sida acuta extracts”, German J Pharm Biomaterials, vol. 4, no. 1, pp. 21–30, May 2025.