Pengaruh penambahan 10 - 20 wt % carbon black terhadap karakterisasi komposit epoxy/grafit sintetis sebagai material pelat bipolar polymer electrolyte membrane fuel cell = The effect of 10-20 wt.% carbon black addition to the characteristics of epoxy/graphite synthetic composite as bipolar plate material of polymer electrolyte membrane fuel cell (Fakultas Teknik Universitas Indonesia, 2010)