NASTITI, Elisa Putri; HIDAYATI, Nur. Preparation and Characterization of sPEEK-PVA Composite Membranes with Graphene Oxide as filler for Direct Methanol Fuel Cells. Eksergi, [S. l.], v. 17, n. 2, p. 68–72, 2020. DOI: 10.31315/e.v17i2.3729. Disponível em: https://jurnal.upnyk.ac.id/index.php/eksergi/article/view/3729. Acesso em: 19 jul. 2025.