Creswell, John W.
Research design : qualitative, quantitative, and mixed methods approaches
Sage, 2018
Buku Teks
Creswell, John W.
Research design : qualitative, quantitative, and mixed methods approaches
Sage, 2014
Buku Teks
Creswell, John W.
Research design : qualitative, quantitative, and mixed methods approaches
Sage, 1994
Buku Teks
Creswell, John W.
Research design : Pendekatan metode kualitatif, kuantitatif, dan mixed = Research design : qualitative & quantitative approaches
Pustaka Pelajar, 2009
Buku Teks
Palys, T.S. (Theodore Stephen)
Research decisions : quantitative, qualitative, and mixed method approaches
Nelson Education, 2014
Buku Teks