Bum-sig Ha, author
Taiwan Foundation for Democracy, 2017
Artikel Jurnal
Chun-Oh Park
Seoul National University, 2018
Artikel Jurnal
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Kosa Kata Kita, 2016
Buku Teks
Lewis, Bermnard
University of Chicago Press, 1988
Buku Teks
The Habibie Center,
Majalah, Jurnal, Buletin