Contact Name
                    Zufri Hasrudy Siregar
                
            
            
                
                
                    Contact Email
                    rudysiregar7@gmail.com
                
            
            
                
                
                    Phone
                    +628116221919
                
            
            
                
                
                    Journal Mail Official
                    jurnalvorteks@gmail.com
                
            
            
                
                
                    Editorial Address
                    Jl. Pintu Air IV No.214, Kwala Bekala, Kec. Medan Johor, Kota Medan, Sumatera Utara 20143
                
            
            
                
                
                    Location
                    Kota medan,
                    Sumatera utara
                    INDONESIA
                
            
        Publisher :
Show Abstract | Download Original | Original Source | Check in Google Scholar
Publisher :
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Publisher :
Show Abstract | Download Original | Original Source | Check in Google Scholar
Publisher :
Show Abstract | Download Original | Original Source | Check in Google Scholar
Publisher :
Show Abstract | Download Original | Original Source | Check in Google Scholar
Publisher :
Show Abstract | Download Original | Original Source | Check in Google Scholar
Publisher :
Show Abstract | Download Original | Original Source | Check in Google Scholar
Publisher :
Show Abstract | Download Original | Original Source | Check in Google Scholar
Publisher :
Show Abstract | Download Original | Original Source | Check in Google Scholar
Publisher :
Show Abstract | Download Original | Original Source | Check in Google Scholar