Muhammad Rizky Aiman, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2023
UI - Skripsi Membership
Peccei, Aurelio, author
Kodansha International, 2009
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Nainggolan, Kaman, author
Pustaka Sinar Harapan, 2005
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Phillips, Jack J., author
American Management Association;, 2005
eBooks
Ryan, Cornelius, author
Hamilton, 1974
Buku Teks