Penulis Fita Enjelina Rawung Stanly W. Alexander Meily Y.B. Kalalo DOI: https://doi.org/10.32400/gc.12.01.17134.2017 Abstrak Unduhan PDF (English) Diterbitkan 2017-09-27 Terbitan Vol 12 No 01 (2017) Bagian Articles Lisensi Author keep the copyright of the article published in this journal