Cunningham, Lynne
Jossey-Bass, 1991
Buku Teks
Lighter, Donald E
Jones and Bartlett Publishers, 2013
Buku Teks
Fallon, L. Fleming
Jones & Bartlett Learning, 2013
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Ross, Fiona
Routledge , 1996
Buku Teks
Muswandar
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2018
UI - Tesis Membership