Zondegoumb, E. N. T., O. Ndogo Eteme, C. Nguefeu Nkenfou, D. Setchaba Kanye, and B. Nyasse. “New Cyclotides Isolated from the Roots of Allexix Batangae (Violaceae)”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 45, no. 1, Apr. 2019, pp. 154-7, https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/9893.