Hanapi, N.; Safie, W.; Anis, A.; Zaini, N.; Ibrahim, W.; Abdullah, U. Speciation and Enrichment of Cadmium and Lead from Water Samples Using Fe3O4 RGO Sorbent in Dispersive Magnetic Micro-Solid Phase Extraction With Inductively Coupled Plasma-Optical Emission Spectroscopy. ajc 2021, 33, 1671-1676.