KIGIGHA, L. T.; SELEKERE, R. E.; IZAH, S. C. Antibacterial and synergistic efficacy of acetone extracts of Garcinia kola (Bitter kola) and Buchholzia coriacea (Wonderful kola). Journal of Basic Pharmacology and Toxicology, v. 2, n. 1, p. 13-17, 20 Jan. 2018.