Zulkifli Tri Darmawan, - and Heryanto Heryanto, - and Inayatul Mutmainna, - and Bualkar Abdullah, - and Dahlang Tahir, - Effect of Magnesium (Mg) to the Optical and Absorption Gamma-Ray Properties of Composite Shield Cassava Starch /Fe3O4/Mg. © 2021 Elsevier.