@incollection{,
	
					
					
					4424000174653916EB3A066101EC1223
				,
	author={{Ghazi AbuTaher} and {Md. JahangirAlam} and {}},
	journal={{Global Journal of Researches in Engineering}},
	journal={{GJRE}}2249-45960975-586110.34257/gjre,
	address={Cambridge, United States},
	publisher={Global Journals Organisation}143925
}

@incollection{b0,
	
	
		,
	title={{}}
		,
	author={{
			MDr
		}}
	
	
		,
	journal={{Ahsan Akter Hasin, Quality Control and Management}}
		
			,
	publisher={Bangladesh Business Solution}
		
	

}

@incollection{b1,
	
	
		,
	author={{
			DouglasCMontgomery
		}}
	
	
		,
	booktitle={{Introduction to Statistical Quality Control}}
				
			,
	publisher={John Wiley & Sons, Inc}
		
	
	,
	note={3 rd edition}

}