Egwu, H.A., Yilwa, V.M., Onusiriuka, B.C., Dikwa, K.B., and Yelwa, J.M., “Effect of Oil Pollution on the Antioxidant Activity of the Methanolic Extracts of Polluted and Unpolluted Leaves of Hyptis suaveolens (L)”, UJMR, vol. 8, no. 1, pp. 80–83, Jun. 2023.