Nisa Romsomsa และ Patoomporn Chim-anage. (2014) Improvement of silk degumming protease production from bacillus sp. C4 SS-2013. Kasetsart University:ม.ป.ท.Nisa Romsomsa และ Patoomporn Chim-anage. 2014. Improvement of silk degumming protease production from bacillus sp. C4 SS-2013. ม.ป.ท.:Kasetsart University;Nisa Romsomsa และ Patoomporn Chim-anage. Improvement of silk degumming protease production from bacillus sp. C4 SS-2013. ม.ป.ท.:Kasetsart University, 2014. Print.