Josephine Imeh Usoroh, Effiom E. Eneobong, Solomon Okon Abraham, and Anthony John Umoyen, “Evaluation of the Genetic Diversity of African Yam Bean (Sphenostylis stenocarpa (Hoechst. ex. A Rich.) Harms.) Using Seed Protein Marker”, Arch. Curr. Res. Int., vol. 17, no. 4, pp. 1–10, May 2019.