Penulis Lonex Dandel Anumpitan Jantje J. Tinangon Treesje Runtu DOI: https://doi.org/10.32400/gc.11.3.13133.2016 Abstrak Unduhan PDF (English) Diterbitkan 2016-09-30 Terbitan Vol 11 No 3 (2016) Bagian Articles Lisensi Author keep the copyright of the article published in this journal