TY  - BOOK
AU  - Leedy,Paul D.
AU  - Ormrod,Jeanne Ellis
TI  - Practical research: planning and design 
SN  - 0131365665
U1  - 001.4 
PY  - 2010///
CY  - Upper Saddle River, NJ
PB  - Merrill
KW  - Research
KW  - Phương pháp nghiên cứu
KW  - Tri thức
N1  - Original: E-C7/00333
UR  - https://bookworm.vnu.edu.vn/EDetail.aspx?id=41188&f=nhande&v=Practical+Research%3a+Planning+and+Design
ER  -