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Buku Teks
Whitney, Ellie, author
Wadsworth and Cengage Learning, 2013
Buku Teks
Wardlaw, Gordon M., 1912-1989, author
McGraw-Hill, 2004
Buku Teks
Ikhlasul Amal, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2015
UI - Skripsi Membership
Eko Cipako Sinamo, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2012
UI - Skripsi (Open)