Suleiman, F., Nuhu, A.A., Omoniyi, K.I. and Yashim, Z.I. 2020. DETERMINATION OF ORGANOCHLORINE PESTICIDE RESIDUES IN SOME VEGETABLES AND FRUIT BY QuEChERS TECHNIQUES AND GAS CHROMATOGRAPHY /MASS SPECTROMETRY. FUDMA JOURNAL OF SCIENCES. 4, 2 (Jul. 2020), 365 - 370. DOI:https://doi.org/10.33003/fjs-2020-0402-223.