A. S. Ebong, V. U. Anah, F. D. Esenam, V. E. Attih, G. E. Charles, and O. A. Eseyin, “Antiplasmodial Activity of Combined Bark Extracts of Vernonia amygdalina, Mangifera indica, and Carica papaya at a 1:1:1 Ratio in a Murine Malaria Model”, NIJOPHASR, vol. 14, no. 4, pp. 10–18, Jan. 2026.