Siagian, Sondang P., author
Haji Mas Agung, 1987
Buku Teks
T. Hani Handoko, author
BFFE-UGM, 2001
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T. Hani Handoko, author
BPFE-Yogyakarta, 2004
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Thorne, Kaye, author
Gramedia, 2005
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Komaruddin Sastradipoera, author
Kappa-Sigma, 2006
Buku Teks