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Copyright (c) 2018 Mulyadi Mulyadi

Creative Commons License
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.

 
  
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License
 
Based on a work at http://jurnal.uinsu.ac.id/index.php/jipi/ 
 
Publisher:
Jurusan Ilmu Perpustakaan
Fakultas Ilmu Sosial
Universitas Islam Negeri Sumatera Utara