Walker, Hill M.
Wadsworth, 2004
Buku Teks
David M. Stoff, James Breiling, and Jack D. Maser, editors
John Wiley & Sons, 1997
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Vera Setianingsih
Fakultas Ilmu Keperawatan Universitas Indonesia, 2022
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Avebury, 1994
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Diamond, Jared
Seven Stories Press, 2014
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