Sellers, Gene R.
Elementary statistics
W.B. Saunders, 1977
Buku Teks SO
Bowley, Arthur
Elementary of statistics
Staples Press, 1948
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Johnson, Robert
Elementary statistics
PWS-Kent, 1984
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Freund, John E.
Modern elementary statistics
Pearson Prentice Hall, 2007
Buku Teks SO
Freund, John E.
Modern elementary statistics
Pearson Education, 2007
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