“GREEN-SYNTHESIZED Fe3O4 TiO2 ADSORPTION MATERIAL VIA COPRECIPITATION METHOD USING MORINGA OLEIFERA LEAF EXTRACT FOR THE DEGRADATION OF METHYLENE BLUE”. EINSTEIN (e-Journal), vol. 13, no. 3, Oct. 2025, pp. 34-40, https://doi.org/10.24114/eins.v13i3.69416.