R. IMANIAR, C. RIANI, D. NATALIA, and D. S. RETNONINGRUM, “Enzymatic Characterization of Recombinant Cyclodextrin Glycosyltransferase from Bacillus sp. a2-5a using Sagoo Starch as Substrate”, Microbiol indones, vol. 6, no. 3, p. 5, Nov. 2012.