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Buku Teks
Azer, Samy, author
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Buku Teks
Amador, Jose A., author
Anker Publishing, 2006
Buku Teks
edited by Oon-Seng Tan
Cengage Learning, 2009
Buku Teks
edited by Peter A.J. Bouhuijs, H.G. Schmidt, H.J.M. van Berkel
Network Publications, 1993
Buku Teks