@incollection{,
	
					
					
					C64BB01EB9EC98AAFB268BF0B92C5468
				,
	author={{A.M.M. NazmulAhsan} and {Md. AbdulQuddus} and {KaziArif-Uz-Zaman} and {}},
	journal={{Global Journal of Researches in Engineering}},
	journal={{GJRE}}2249-45960975-586110.34257/gjre,
	address={Cambridge, United States},
	publisher={Global Journals Organisation}1222732
}

@book{b0,
	
	
		,
	title={{Managing six sigma: A practical guide to understanding, assessing, and implementing the strategy that yields bottom-line success}}
		,
	author={{
			IiiBreyfogle
		} and {
			FWCupello
		} and {
			JMMeadows
		} and {
			B
		}}
		
		
		
		
			,
	year={2000}
		
	
	,
	note={1st ed.}

}

@incollection{b1,
	
	
		,
	title={{Six sigma in health care management and strategy}}
		,
	author={{
			MDCarrigan
		} and {
			DKujawa
		}}
		
	
	
		,
	journal={{Health Care Manager}}
		
			25
			2
			
			,
	year={2006}
		
	

}

@incollection{b2,
	
	
		,
	title={{Six sigma, how is the defects per million opportunities (dpmo) to sigma level and yield conversion chart determined}}
		,
	author={{
			JRavichandran
		}}
		
	
	
		,
	journal={{Statistical Papers}}
		
			53
			3
			
			,
	year={2012. February 15. 2012}
		
	
	,
	note={A review of preliminary test-based statistical methods for the benefit of six sigma quality practitioners}

}

@book{b3,
	
	
		,
	author={{
			JWStevenson
		}}
		,
	title={{Operations management}}
				New York
		
			,
	publisher={McGraw-Hill Companies}
			,
	year={2009}
		
	
	,
	note={10th ed.}

}

@book{b4,
	
	
		,
	title={{Six sigma for quality and productivity promotion}}
		,
	author={{
			HSung
		}}
		
			,
	year={2003}
			,
	publisher={Asian Productivity Organization}
		
	
	,
	note={10th ed.}

}

@incollection{b5,
	
	
		,
	title={{World class manufacturing, process sigma and dpmo calculator (n.d.). Retrieved}}
		
	
	
		,
	journal={{Journal of Operations Management}}
		
			21
			2
			
			,
	year={February 28. 2012}
		
	
	,
	note={Delhi: Tata McGraw-Hill Companies}

}

@incollection{b6,
	
	
		,
	title={{Implementation of lean and six sigma quality initiatives in hospitals: a goal theoretic perspective}}
		,
	author={{
			JRLangabeer
		} and {
			JLDellifraine
		} and {
			JHeineke
		} and {
			IAbbass
		}}
		
		
		
	
	
		,
	journal={{Operations Management Research}}
		
			2
			1-4
			
			,
	year={2009}
		
	

}

@book{b7,
	
	
		,
	title={{Six-sigma quality programs}}
		,
	author={{
			FRMcfadden
		}}
		
			,
	year={1993}
			,
	publisher={Quality Progress}
			26
			
		
	

}

@book{b8,
	
	
		,
	title={{Introduction to statistical quality control}}
		,
	author={{
			CDMontgomery
		}}
		
			,
	year={2009}
			,
	publisher={John Wiley & Sons Inc}
			,
	address={USA}
		
	
	,
	note={6th ed.}

}

@book{b9,
	
	
		,
	title={{Six-sigma-material, defects per million opportunities}}
		,
	author={{
			TPyzdek
		}}
		
		
			,
	year={2004. February 3, 2012}
		
	
	,
	note={The six sigma project planner (1st 11}

}