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Aruan, Marolop Samuel, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2013
UI - Skripsi (Membership)
Tamimi Hendartin, author
Fakultas Hukum Universitas Indonesia, 2013
UI - Skripsi (Membership)
Friedman, Thomas L., author
Penguin Book, 2006
Buku Teks
Harvard Business School Publication, 2001
Buku Teks