von Krogh, George
St. Martin Press, 1995
Buku Teks
Rizal Fajar Priatna, author
Fakultas Ilmu Administrasi Universitas Indonesia, 2019
UI - Skripsi Membership
Harvard Business School Publishing Corporation, 2001
Buku Teks
editors, Marshall Goldsmith, Howard Morgan, Alexander J. Ogg
John Wiley & Sons, 2004
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Marquardt, Michael J., author
American Society for Training and Development Press, 1999
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