Supatra Patrawoot. (2007) Characterization and investigation of mechanical strength property of polysulfone-inorganic composite membranes for fuel cell application /. Kasetsart University,:ม.ป.ท.Supatra Patrawoot. 2007. Characterization and investigation of mechanical strength property of polysulfone-inorganic composite membranes for fuel cell application /. ม.ป.ท.:Kasetsart University,;Supatra Patrawoot. Characterization and investigation of mechanical strength property of polysulfone-inorganic composite membranes for fuel cell application /. ม.ป.ท.:Kasetsart University, 2007. Print.