Prinsip-prinsip rancangan obat
editor, Siswandono, Bambang Soekardjo
Airlangga University Press, 1998
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Sardjoko
Rancangan obat
Gadjah Mada University Press, 1993
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Daniel, Theodore W.
Prinsip-prinsip silvikultur
Gadjah Mada University Press, 1987
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Muhammad
Prinsip-prinsip ekonomi islam
Graha Ilmu, 2007
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Moekijat
Prinsip-prinsip management
Alumni, 1975
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