-60%
Research Methodology
Research Design: Qualitative, Quantitative, and Mixed Methods Approaches
by John W. Creswell, J. David Creswell
$31.99$79.99
Research Methodology
3 books
-64%
Research Methodology
[PDF] Practical Research: Planning and Design
by Paul D. Leedy, Jeanne Ellis Ormrod, Laura Ruth Johnson
$33.99$95.28
-50%
Research Methodology
Designing And Conducting Survey Research: A Comprehensive ...
by Louis M. Rea, Richard A. Parker
$33.99$68.00