E & FN Spon, 1993
Buku Teks
Ashworth, Allan, author
Longman, 2001
Buku Teks
Taufik Kemal Pratama, author
Universitas Indonesia, 2018
UI - Skripsi (Membership)
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[RIBA , ], 2003
eBooks
Morgan, D. Bryan, author
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