ÁNGELA INMACULADA LÓPEZ LORENTERAFAEL LUCENA RODRIGUEZ2026-01-292026-01-29202010.1016/j.aca.2019.10.0212-s2.0-85074326023https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/30993Analytical ChemistryBiochemistryEnvironmental ChemistrySpectroscopyAnalytical ChemistryBiochemistryEnvironmental ChemistrySpectroscopyPolymeric ionic liquid immobilized onto paper as sorptive phase in microextractionresearch article