Contact Name
Andre Agachi Purba
Contact Email
pt.lembagappn@gmail.com
Phone
+6282181396566
Journal Mail Official
pt.lembagappn@gmail.com
Editorial Address
Jl. Kakak Tua No. 17 Kec. Medan Sunggal, Kota Medan
Location
Kota medan,
Sumatera utara
INDONESIA
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.65244/jggr.v1i1.9
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.65244/jggr.v1i1.10
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.65244/jggr.v1i1.20
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.65244/jggr.v1i1.21
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.65244/jggr.v1i1.22
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.65244/jggr.v2i1.128
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.65244/jggr.v2i1.136
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.65244/jggr.v2i1.139
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.65244/jggr.v2i1.227
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.65244/jggr.v2i1.290