Mohammed, H. B., G. A. Mohammed, B. G. Kolo, H. A. Ahmed, M. A. K. N. Kolo, and A. Aliyu. “DETERMINATIONS OF SOME HEAVY METALS IN VEGETABLES CULTIVATED IN SOME VILLAGES IN DAMBOA, NORTH – EASTERN NIGERIA”. International Journal of Research -GRANTHAALAYAH, vol. 7, no. 11, Nov. 2019, pp. 57-70, doi:10.29121/granthaalayah.v7.i11.2020.333.