Penulis Dealice Ivana Barbakem Jantje J. Tinangon Harijanto Sabijono DOI: https://doi.org/10.32400/gc.13.01.18819.2018 Abstrak Unduhan PDF (English) Diterbitkan 2018-01-29 Terbitan Vol 13 No 01 (2018) Bagian Articles Lisensi Author keep the copyright of the article published in this journal