Sarker, M.S., Quadir, Q.F., Hossen, M.Z. , Nazneen, T. and Rahman, A. 2017. Evaluation of commonly used fertilizers, fish and poultry feeds as potential sources of heavy metals contamination in food. Asian-Australasian Journal of Food Safety and Security. 1, 1 (Nov. 2017), 74–81. DOI:https://doi.org/10.3329/aajfss.v1i1.55764.