Barrilleaux, Charles
Democratic policymaking: an analytic approach
Cambridge University Press, 2017
 Buku Teks SO
Green, Paul E.
Research for marketing decisions
Prentice-Hall, 1970
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Palda, Kristian S.
Economic analysis for marketing decisions
Prentice-Hall, 1969
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Hise, Richard T.
Basic marketing : concepts and decisions
Winthrop, 1979
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Palda, Kristian S.
Pricing decisions and marketing policy
Prentice-Hall, 1971
 Buku Teks SO