Bernadeta Ayu Widyaningrum, Dita Apriani, Putri Amanda, Ismadi Ismadi, Sutanto Sutanto. SYNTHESIS AND CHARACTERIZATION: COMPOSITE OF GRAPHENE OXIDE BASED PALM KERNEL SHELL WASTE WITH Fe3O4. j. sains materi indonesia [Internet]. 2026 Oct. 14 [cited 2026 Oct. 15];22(2):101-9. Available from: https://ejournal.brin.go.id/jsmi/article/view/5047