Nastiti, Elisa Putri, and Nur Hidayati. 2020. “Preparation and Characterization of SPEEK-PVA Composite Membranes With Graphene Oxide As Filler for Direct Methanol Fuel Cells”.
Eksergi
17 (2):68-72. https://doi.org/10.31315/e.v17i2.3729.