[1]
Regassa, C., Tolcha, T., Gomoro, K. and Megersa, N. 2020. Determination of Residue Levels of DDT and Its Metabolites in Khat and Cabbage Samples using QuEChERS Sample Preparation Method Combined with GC-MS Detection. Ethiopian Journal of Science and Sustainable Development. 7, 1 (Jan. 2020), 44-53. DOI:https://doi.org/10.20372/ejssdastu:v7.i1.2020.119.