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Buku Teks
World Health Organization
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Buku Teks
Wolper, Lawrence F., author
Jones and Bartlett, 2011
Buku Teks
Deluca, Joseph M.
American Hospital Association, 1996
Buku Teks
Ika Hariyani, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2014
UI - Tesis Membership