Boydell, Tom
Aksara Persada Press, 1986
Buku Teks
Wiley , 2014
Buku Teks
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2014
UI - Tugas Akhir
Dian Fadhila, author
2016
UI - Skripsi (Membership)
American Society for Training and Development Research
American Society for Training & Development, 2010
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