Ramadhani D, Hidayat R, Ratnawulan R, Darvina Y. Effect of Fe3O4 Nanoparticle and Graphene Oxide Compositions on The Magnetic Properties of Fe3O4 : Graphene Oxide Nanocomposites. Department of Physics, Universitas Negeri Padang [Internet]. 2024 Jun. 30 [cited 2024 Oct. 16];2(2). Available from: https://jeap.ppj.unp.ac.id/index.php/jeap/article/view/50