UV-Vis spectroscopy coupled with firefly algorithm-enhanced artificial neural networks for the determination of propranolol, rosuvastatin, and valsartan in ternary mixtures - Serag, Ahmed; Abduljabbar, Maram H.; Althobaiti, Yusuf S.; Almutairi, Farooq M.; Alsharif, Shaker T.; Alzhrani, Rami M.; Ahmed, Marwa F.; Almalki, Atiah H. (Scientific Reports, 2025)