Mooney, Gavin H., author
Prentice-Hall, 1992
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Feldstein, Paul J., author
Delmar, 1999
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Aspen Publication, 1995
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Rizky Nita Noer, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2015
UI - Skripsi (Membership)
Pritchard, Clive, author
Office of Health Economics, 2000
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