Cochran, William G.
Planning and analysis of observational studies
John Wiley & Sons, 1983
Buku Teks
Hawryszkiewycz, Igor Titus
Introduction to systems analysis and design
Prentice-Hall, 1991
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Walizer, Michael H.
Research methods and analysis: searching for realtionships
Harper & Row, 1988
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Trussell, Patricia
Using nursing research : discovery analysis, and interpretation
Nursing Resources , 1981
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Cleland, David I., editor
Systems, organizations, analysis, management : a book of readings / David I. Cleland, William R. King
McGraw-Hill, 1969
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