I. F. Okpalanwaka, I. C. Adaka, P. F. Uzor, and N. J. Nwodo, “Evaluation of In vivo and In vitro Screening of the Antitrypanosomal Properties of Methanol Leaf Extract and Fractions of Trichilia heudelotii Oliv. (Meliaceae): doi.org/10.26538/tjnpr/v4i12.28”, TJNPR, vol. 4, no. 12, pp. 1196–1200, Dec. 2020.