Research design qualitative & quantitative approaches /

Ижил төстэй зүйлс

• Research design: qualitative, quantitative, and mixed methods approaches
  -н: Creswell, John W.
• Research design: qualitative, quantitative, and mixed methods approaches
  -н: Creswell, John W.
• Research design : qualitative, quantitative, and mixed methods approaches /
  -н: Creswell, John W.
  Хэвлэсэн: (2018)
• Social research methods: qualitative and quantitative approaches
  -н: Neuman, W. Lawrence
• Research design: quqlitative,quantitative and mixed methods approaches/
  -н: Creswell, John W.
  Хэвлэсэн: (2009)