 DOI :
            
            https://doi.org/10.35508/bianglala.v11i2.15402
 DOI :
            
            https://doi.org/10.35508/bianglala.v11i2.15402
             DOI :
            
            https://doi.org/10.35508/bianglala.v11i2.15401
 DOI :
            
            https://doi.org/10.35508/bianglala.v11i2.15401
             DOI :
            
            https://doi.org/10.35508/bianglala.v11i2.15403
 DOI :
            
            https://doi.org/10.35508/bianglala.v11i2.15403
             DOI :
            
            https://doi.org/10.35508/bianglala.v11i2.15404
 DOI :
            
            https://doi.org/10.35508/bianglala.v11i2.15404
             DOI :
            
            https://doi.org/10.35508/bianglala.v11i2.15405
 DOI :
            
            https://doi.org/10.35508/bianglala.v11i2.15405
            