Songsak Roekring. 2000. Isolation, analysis, and expression of cephalosporin C deacetylase gene from Bacillus cereus strain BT-24. Program of Microbiology, Mahidol University;
Songsak Roekring. (2000) Isolation, analysis, and expression of cephalosporin C deacetylase gene from Bacillus cereus strain BT-24 . Mahidol University/Bangkok.
Songsak Roekring. Isolation, analysis, and expression of cephalosporin C deacetylase gene from Bacillus cereus strain BT-24. . Bangkok:Mahidol University, 2000.
Songsak Roekring. (2000) Isolation, analysis, and expression of cephalosporin C deacetylase gene from Bacillus cereus strain BT-24 . Mahidol University/Bangkok.