Damayani M. Composition Effect of Fe3O4 and Graphene Oxide on The Microstructure of Fe3O4-Graphene Oxide Nanocomposite. Department of Physics, Universitas Negeri Padang [Internet]. 2024 Jun. 30 [cited 2024 Nov. 21];2(2). Available from: https://jeap.ppj.unp.ac.id/index.php/jeap/article/view/53