Diah Ayu Puji Astuti, author
Fakultas Psikologi Universitas Indonesia, 2005
UI - Tesis (Membership)
Agus Sugianto, author
Fakultas Psikologi Universitas Indonesia, 2002
UI - Tesis Membership
North-Holland, 1963
Buku Teks
compiled by K. Martono ...[et al.]
Pengayoman, 1999
Buku Teks
Lucas, Robert W., author
American Society for Training and Development, 2010
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