N. Zubairu, Y. Mohammed, O. A. Babatunde, and john salawu, “Determination of heavy metals and essential minerals in water, soil and edible plant samples from the vicinity of ankpa coal mine, kogi state”, IJAC, vol. 10, no. 2, pp. 75–79, Nov. 2022, doi: 10.14419/ijac.v10i2.32164.