1.
Regassa C, Tolcha T, Gomoro K, Megersa N. Determination of Residue Levels of DDT and Its Metabolites in Khat and Cabbage Samples using QuEChERS Sample Preparation Method Combined with GC-MS Detection. EJSSD [Internet]. 10Jan.2020 [cited 18Apr.2024];7(1):44-3. Available from: https://ejssd.astu.edu.et/index.php/EJSSD/article/view/119