PURNAMA, Herry; HARTOKO, Indra Viki; MUJIBUROHMAN, Muhammad; HIDAYATI, Nur. Effect of Graphene Oxide on the Characteristics of sPEEK-Chitosan Membranes for Direct Methanol Fuel Cells. Automotive Experiences, [S. l.], v. 3, n. 1, p. 1–5, 2020. DOI: 10.31603/ae.v3i1.3039. Disponível em: https://coba.unimma.ac.id/AutomotiveExperiences/article/view/3039. Acesso em: 30 sep. 2026.