AYOKA, Thecla O., and Charles O. NNADI. “Lesser-Known Leafy Vegetables of Southeastern Nigeria (Vitex Doniana and Zanthoxylum Zanthoxyloides)”. Notulae Scientia Biologicae 14, no. 2 (May 30, 2022): 11777. Accessed October 5, 2023. https://notulaebiologicae.ro/index.php/nsb/article/view/11177.