Abubakar, A. L., Mukhtar, M., Michael, A., Faruk, M. U., & Wara, S. H. (2021). Effect of salinity stress on the antioxidant defence systems of two varieties of cowpea (Vigna unguiculata L.). Journal of Biological Research and Biotechnology, 19(2), 1306-1316. https://doi.org/10.4314/br.v19i2.4