Al-aqsar, Yusuf <br/><br/>
Personaliti berkeyakinan diri/ 

 - Kuala Lumpur:  Berlian Publications,  2005 
 - 210 p.;  22 cm. 
<br/><br/><label>ISBN: </label>9832179475 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Motivation (Psychology)<br/>Personality and motivation