TY  - BOOK
AU  - Leedy,Paul D.
AU  - Ormrod,Jeanne Ellis
TI  - Practical research: planning and design 
SN  - 1292021179
PY  - 2014///], © 2014
CY  - Harlow , Essex
PB  - Pearson Education
KW  - Research
KW  - Methodology
N1  - References : page 358-362; Buku bacaan asas fakulti
ER  -