Lucas, Robert W.
Energize your training : creative techniques to enggage learners
ASTD Press, 2010
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Sugar, Steve
Training games: simple and effective techniques to engage and motivate learners
American Society for Training & Development, 2006
 eBooks
Linda
Engage your workforce
American Society for Training & Development, 2010
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Lucas, Bob
Engage your brain for learning: training basics
American Management Association, 2008
 eBooks
Arthur, Lisa
Big data marketing: engage your customers more effectively and drive value
Wiley, 2014
 Buku Teks