Nyong, A., and C. O. Nworgu. “Effects of Siam Weed (Chromolaena Odorata) on Plant Parasitic Nematodes on Tomatoes (Solanum Lycopersicum)”. Faculty of Natural and Applied Sciences Journal of Scientific Innovations, vol. 4, no. 1, Mar. 2023, pp. 193-7, https://fnasjournals.com/index.php/FNAS-JSI/article/view/134.