DETERMINATION OF SOME PESTICIDE RESIDUES IN VEGETABLES (OKRO, SORREL AND SPINACH) SAMPLES FROM FORI, JERE LOCAL GOVERNMENT AREA, BORNO STATE, NIGERIA. FJS [Internet]. 2024 Jun. 30 [cited 2025 Sep. 17];8(3):348-52. Available from: http://162.254.38.185/index.php/fjs/article/view/2406