Wahjoe, O., Heniarti, D. D. and Puspawati, A. (2019) “THE IMPACT OF LIBERALIZATION OF ASEAN AIR TRANSPORTATION ON INDONESIAN AIRLINES”, International Journal of Research -GRANTHAALAYAH, 7(9), pp. 332–341. doi: 10.29121/granthaalayah.v7.i9.2019.616.