R. A. Bassey, E. I.-I. Ndarake, B. A. Ngele, and E. A. Iniobong, “GC - MS Analysis and Phytochemical Constituents in Anthocleista vogelii and Leuceana leucocephala obtained from Calabar, Cross River State, Southern Nigeria”, REJOST, vol. 3, no. 2, pp. 68–81, Aug. 2023.