Optimization and modeling of betamethasone removal from aqueous solutions using a SiO2/g-C3N5@NiFe2O4 nanophotocatalyst by RSM. - Bagherlou, Neda; Ghasemi, Elnaz; Gharbani, Parvin; Babazadeh, Mirzaagha; Mehrizad, Ali (NPJ Clean Water, 2024)