Ahmad Tohari
Gramedia Pustaka Utama, 2015
Buku Teks
Jung, I An
Habit, 2009
Buku Teks
Kristiansen, Nancy S.
[American Society for Training and Development Press;, ], 2005
eBooks
[Fakultas Ilmu Komputer Universitas Indonesia, Institut Teknologi Nasional Malang. Program Studi Teknik elektro], 2011
Artikel Jurnal
edited by Jane Wernick
Black Dog Publishing, 2008
Buku Teks