S. U. Joji, I. M. Usman, M. Ibrahim, and M. M. . Zakari, “Assessment of Heavy Metals Contamination on Soil Faunal Diversity in Selected Local Governments Areas of Jigawa State, Nigeria ”, Dut. Jnl. Pure. Appl. Sci., vol. 8, no. 4b, pp. 75–81, Jan. 2023.