Davies, D.W.
Computer networks and their protocols
John Wiley & Sons, 1979
 Buku Teks SO
Brown, Jeri B.
Gerontological protocols for nurses practitioners
Lippincott , 1999
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Nursing procedures & protocols
Lippincott , 2003
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Briggs, Julie K.
Telephone triage protocols for nurses
Lippincott , 2002
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Tempkin, Betty Bates
Sonography scanning : principles and protocols
Elsevier Saunders, 2015
 Buku Teks SO