TY  - BOOK
AU  - Leonard,George
AU  - Adiwiyoto,Anton
AU  - Firdhaus MdYatim
TI  - Membina ketahanan diri / 
SN  - 9676902551   
PY  - 1997///.
CY  - Batu Caves, Selangor
PB  - Thinker's Library, 
KW  - Motivation (Psychology)
ER  -