Novel and rapid NH<sub>4</sub>HF<sub>2</sub> assisted KH<sub>2</sub>PO<sub>4</sub> fusion of pegmatite ores bearing refractory minerals for multi-element determination by atomic spectrometryAlpana Kumari, S. S. Nandakishore, M. Krishnakumar et al.|Journal of Analytical Atomic Spectrometry|2024Cited by 3