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 [Internet]. 2021 Jun. 26 [cited 2024 May 5];33(7):1671-6. Available from: https://asianpubs.org/index.php/ajchem/article/view/33_7_29