Prebagaran Jayaraman, <br/><br/>
Upgrade Diri / 
Prebagaran Jayaraman, Sitalechmi Singaram. 
 - xi. 317 pages :  illustrations ;  19 cm. 
<br/><br/><label>ISBN: </label>9786294931107  RM30.21 (PTSL) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Motivation (Psychology).<br/>Self-help techniques.<br/>Self-realization.<br/>Self-management (Psychology).