Laisina, Edwin, and Edi Suharyadi. 2024. “Characterization of Crystal Structures and Magnetic Properties of Polyethylene Glycol (PEG-4000) and Silica Encapsulated Mn0.5Zn0.5Fe2O4 Nanoparticles”. Empiricism Journal 5 (2): 214-23. https://doi.org/10.36312/ej.v5i2.2273.