Salah, E., Eltayebb, T., Sabahelkhier, M., & Abuseif, H. (2015). Detection of lead (pb) and aluminum (Al) metal as contaminant in food prepared by using locally manufactured cooked pots (Hala) in Kosti City, Sudan. International Journal of Environment, 4(2), 19-26. https://doi.org/10.3126/ije.v4i2.12621