Mahessy Adistisa Irsan C, author
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UI - Tesis (Membership)
Kriplen, Nancy, author
American Management Association, 2008
eBooks
Nevins, Allan, 1890-1971, author
Charles Scribner,s Sons, 1940
Buku Teks
Nevins, Allan, 1890-1971, editor
Charles Scribner,s Sons, 1940
Buku Klasik
Manchester, William, author
Little, Brown, 1959
Buku Teks