 
			
		
							 DOI :
            
            https://doi.org/10.24114/jik.v12i2.9705
 DOI :
            
            https://doi.org/10.24114/jik.v12i2.9705
             DOI :
            
            https://doi.org/10.24114/jik.v12i2.9708
 DOI :
            
            https://doi.org/10.24114/jik.v12i2.9708
             DOI :
            
            https://doi.org/10.24114/jik.v12i2.9709
 DOI :
            
            https://doi.org/10.24114/jik.v12i2.9709
             DOI :
            
            https://doi.org/10.24114/jik.v12i2.9711
 DOI :
            
            https://doi.org/10.24114/jik.v12i2.9711
             DOI :
            
            https://doi.org/10.24114/jik.v12i2.9712
 DOI :
            
            https://doi.org/10.24114/jik.v12i2.9712