Penulis Claudia Yunike Senduk David P. E. Saerang Grace B. Nangoi DOI: https://doi.org/10.32400/gc.14.1.22242.2019 Kata Kunci: Abstrak Unduhan PDF (English) Diterbitkan 2019-01-08 Terbitan Vol 14 No 1 (2019) Bagian Articles Lisensi Author keep the copyright of the article published in this journal