Contact Name
                    Andy Sapta
                
            
            
                
                
                    Contact Email
                    saptaandy@gmail.com
                
            
            
                
                
                    Phone
                    +628126416133
                
            
            
                
                
                    Journal Mail Official
                    jcom@royal.ac.id
                
            
            
                
                
                    Editorial Address
                    Jl. H.M. Yamin No 173 Kisaran, kab. Asahan, Prov. Sumatera Utara
                
            
            
                
                
                    Location
                    Kab. asahan,
                    Sumatera utara
                    INDONESIA
                
            
        Publisher :
Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (365.577 KB) | DOI: 10.33330/j-com.v1i3.1413
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Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (471.075 KB) | DOI: 10.33330/j-com.v1i3.1417
