Contact Name
Erwin Siregar
Contact Email
regarewin07@gmail.com
Phone
+6281361188883
Journal Mail Official
regarewin07@gmail.com
Editorial Address
Kota Padangsidimpuan Sumatera Utara
Location
Kab. tapanuli selatan,
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