Lewis, Richard D., author
Remaja Rosdakarya, 2004
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Garmiasih Arzyanti, author
1996
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Siahaan, Sahat P., author
Universitas HKBP Nonmensen, 2018
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I Nyoman Sunia Sanjaya, author
Universitas Indonesia, 2004
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Yusufhadi Miarso, author
Rajawali, 1986
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