Penulis Nathania Ch. E. Sasuwuk Jullie J. Sondakh Jessy D. L. Warongan DOI: https://doi.org/10.32400/gc.11.2.13070.2016 Abstrak Unduhan PDF (English) Diterbitkan 2016-06-30 Terbitan Vol 11 No 2 (2016) Bagian Articles Lisensi Author keep the copyright of the article published in this journal