Sustainable dual-drug analysis: a synchronous spectrofluorimetric approach with integrated greenness and whiteness metrics for favipiravir and levofloxacin. - Batakoushy, Hany A.; El-Demerdash, Asmaa Othman; Taha, Ashraf M.; Abdallah, Ola M.; Nazer, Asmaa Abbas (Scientific Reports, 2026)