David H, Yunus, author
1999
UI - Tesis (Membership)
David H. Yunus, author
1999
UI - Tesis (Membership)
Syaiful Amri, author
2001
UI - Tesis (Membership)
Feri Ganny, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2005
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Lucas, A.M., author
Waltman, 1955
Buku Teks