4Huang Tien-Tsai. The Application of Fuzzy Evaluating Approach on Banking Operating Performance in Taiwan: An Empirical Study[J]. Intelligent Information Hiding and Multimedia Signal Processing, 2007, 11(2): 565-569.
8Al-Rihani S.The possibility of applying the principles of Six Sigma and its constraints in the school administration in the State of Kuwait schools[J].Educational Journal,2010(96).
9Al-Shaman A.Implementing six Sigma in Education[J].Islamic Studies,2005(34).
10Goh T.Improving on the Six Sigma Paradigm[J].TQM Magazine,2004(16).