Penulis Kodoati N. Christi Treesje Runtu Stanley Kho Walandouw DOI: https://doi.org/10.32400/gc.12.2.17998.2017 Abstrak Unduhan PDF (English) Diterbitkan 2017-11-29 Terbitan Vol 12 No 2 (2017) Bagian Articles Lisensi Author keep the copyright of the article published in this journal