On the other hand, it has been the

On the other hand, it has been the recipient of much criticism. The reason is because
there is incompleteness in its methodology and serious misconceptions in the literature,
as to what constitutes Six Sigma theory (Aboelmaged, 2010). A reason for this
maybe the fact that it has originated in industry (Antony, 2004) and therefore cannot
have the same impact in all kind of enterprises.