Rudden, Bernard
Basic community cases
Clarendon Press, 1987
Buku Teks SO
Lind, Douglas A.
Basic statistics for business and economics
McGraw-Hill, 2019
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Lott, Richard W.
Basic with business applications
John Wiley, 1982
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Kazmier, Leonard J.
Basic statistics for business and economics
McGraw-Hill, 1984
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Lesikar, Raymond Vincent
Basic business communication
Richard D. Irwin, 1982
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