Manafe, Cheryl, et al. “INDONESIA AND SOUTH KOREA DEFENSE DIPLOMACY: CASE STUDY OF PROCUREMENT OF CHANG BOGO CLASS VESSELS IN 2010-2018”. Jurnal Pertahanan: Media Informasi Tentang Kajian Dan Strategi Pertahanan Yang Mengedepankan Identity, Nasionalism Dan Integrity, vol. 6, no. 2, Aug. 2020, pp. 162-73, doi:10.33172/jp.v6i2.719.