Sanirat Sangmuang และ Eakaphun Bangyeekhun. (2010) Purification and characterization of protease produced by the thermophilic fungus, aspergillus fumigatus SS0509. Silpakorn University:ม.ป.ท.Sanirat Sangmuang และ Eakaphun Bangyeekhun. 2010. Purification and characterization of protease produced by the thermophilic fungus, aspergillus fumigatus SS0509. ม.ป.ท.:Silpakorn University;Sanirat Sangmuang และ Eakaphun Bangyeekhun. Purification and characterization of protease produced by the thermophilic fungus, aspergillus fumigatus SS0509. ม.ป.ท.:Silpakorn University, 2010. Print.