Cowden, Dudley J.
Statistical methods in quality control
Prentice-Hall, 1957
Buku Teks SO
Grant, Eugene Lodewick
Statistical quality control
McGraw-Hill, 1964
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Schrock, Edward M.
Quality control and statistical methods
Reinhold, 1961
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Montgomery, Douglas C.
Introduction to statistical quality control
John Wiley & Sons, 2001
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Grant, Eugene Lodewick
Statistical quality control
McGraw-Hill, 1952
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