K. T. . Kareem, R. B. . Olayinka, J. A. . Ugwu, and O. F. . Oduwaye, “Effects of Neem Aqueous Extract (Azadirachta indica) against Aphids and Aphid-borne Virus in Cowpea (Vigna unguiculata L. Walp)”, Tanz. J. Sci., vol. 48, no. 1, pp. 47–56, Mar. 2022.