Begum, S., S. Sultana, M. Ahmed, and M. Azad. “Pesticide Residue Analysis from Winter Vegetables Collected from Six Markets of Rajshahi Bangladesh”. Journal of Environmental Science and Natural Resources, vol. 12, no. 1-2, Feb. 2021, pp. 43-50, doi:10.3329/jesnr.v12i1-2.51984.