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Prentice-Hall, 1963
Buku Teks
Love, Stephen F., author
McGraw-Hill, 1979
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Arini Nuriani, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2012
UI - Skripsi (Open)
Sulastri, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2012
UI - Skripsi (Open)
Zulhasni, author
1985
UI - Skripsi (Membership)