@article {204836,
	title = {Coupling of liquid-liquid extraction and mathematical filtrationtechniques for the separation and quantification of five components insemisolid dosage form with severely overlapped spectra},
	journal = {Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy},
	volume = {235},
	year = {2020},
	pages = {118299},
	author = {Hayam.M. Lotfy and Nesma.M.Fahmy}
}
