EL-SHEIKH, R.; HASSAN, W. S.; IBRAHIM, S. H.; YOUSSEF, A. M.; GOUDA, A. A. GREEN VORTEX-ASSISTED IONIC LIQUID-BASED DISPERSIVE LIQUID-LIQUID MICROEXTRACTION FOR ENRICHMENT AND DETERMINATION OF CADMIUM AND LEAD IN WATER, VEGETABLES AND TOBACCO SAMPLES. International Journal of Applied Pharmaceutics, [S. l.], v. 12, n. 5, p. 103–110, 2020. DOI: 10.22159/ijap.2020v12i5.38176. Disponível em: https://innovareacademics.in/journals/index.php/ijap/article/view/38176. Acesso em: 29 nov. 2021.