Safari, A.; S. Kamara, D.; Silalahi, F.; Fadhlillah, M.; Kardi, I.; Ishmayana, S. PARTIAL HYDROLYSIS OF PURPLE SWEET POTATO FLOUR BY AMYLASE FROM Saccharomycopsis Fibuligera AND ITS APPLICATION FOR COMPOSITE BREADMAKING. J microb biotech food sci 2013, 2, 2340-2343.