TY  - JOUR
TI  - Six Sigma and Lean Six Sigma: A Literature Survey
AU  - AKKAYA, G.
AU  - TURANOĞLU, B.
AU  - ÖZTAŞ, S.
JO  - Sigma Journal of Engineering and Natural Sciences
PY  - 2014
VL  - 32
SP  - 503
EP  - 523
DO  - 
ER  -