Nabilah Afiqah Mohd Radzuan*, Abu Bakar Sulong, Farhana Mohd Foudzi, Mohd Yusuf
Zakaria and 
Mohd Ikram Ramli
Precision
Research Group, Department of Mechanical and Manufacturing, Faculty Engineering
and Built Environment, Universiti Kebangsaan Malaysia, 43600 Bangi, Selangor,
Malaysia
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
						
						
						
												 
					
This Article2020; 21(6): 662-666
Published on Dec 31, 2020
Correspondence toPrecision
Research Group, Department of Mechanical and Manufacturing, Faculty Engineering
and Built Environment, Universiti Kebangsaan Malaysia, 43600 Bangi, Selangor,
Malaysia
Tel : +603-89217190
Fax: +60389218000