Essential skills for management research
edited by David Partington
Sage, 2002
 Buku Teks SO
Sully, Philippa
Essential communication skills for nursing
Elsevier, 2005
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Sully, Philippa
Essential communication skills for nursing and midwifery
Mosby/Elsevier, 2010
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Eisenberg, Michael B.
Information literacy: essential skills for the information age
Libraries Unlimited, 2004
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Essential skills clusters for nurses : theory for practice
edited by Linda Louise Childs, Lesley Coles, Barbara Marjoram
Wiley-Blackwell, 2009
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