Educational research :

6 1 20 Educational research : planning, conducting, and evaluating quantitative and qualitative research John W. CRESWELL Primary Author Karen Mason Editor mixed material 9780132613941 Boston: Pearson Boston: Pearson 2012 Research design qualitative, quantitative, and mixed methods approaches John W. CRESWELL Additional Author mixed material London: Sage Publ. London: Sage Publ. 2003 Research design qualitative, quantitative, and mixed methods approaches John W. CRESWELL Additional Author mixed material London: Sage Publ. London: Sage Publ. 2003 Research design: Pendekatan kualitatif, kuantitatif dan mixed John W. CRESWELL Additional Author mixed material 9786028764841 Yogyakarta: Pustaka Pelajar Yogyakarta: Pustaka Pelajar 2009 Educational Research : Planning, Conducting, and Evaluating Quantitative and Qualitative Research John W. CRESWELL Additional Author mixed material 0132613948 Boston: Pearson Boston: Pearson 2012 Designing and Conducting; Mixed Methods Research John W. CRESWELL Additional Author mixed material 9781412975179 USA: Sage USA: Sage 2011