Prentice Hall Inc, 1969
Buku Teks
Ecklein, Joan Levin, author
John Wiley & Sons, 1972
Buku Teks
Muhammad AS Hikam, author
Indonesia Defense University, 2018
Artikel Jurnal
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Buku Teks
Muhammad Agung Persada Bangun, author
2017
UI - Skripsi (Membership)