Jimoh, A. A.; Maiha, B. B.; Chindo, B. A.; Ejiofor, J. I.; Ehinmidu, J. O.; Atang, D. A.; Azi, J. Y. In Vitro Antiplasmodial Activity of Methanol Stem Extract of Costus Afer Ker Gawl. (Costaceae) and Its Residual Aqueous Fraction Against Some Drug-Sensitive and Drug-Resistant Plasmodium Falciparum Strains: doi.org 10.26538 Tjnpr V3i5.3. TJNPR 2023, 3 (5), 162-169.