Zainuddin Zakaria <br/><br/>
Komunikasi efektif/ 
Zainuddin Zakaria, Ziadatul Hidayah bt Zakaria 
 - Selangor:  PTS Professional Publishing Sdn Bhd,  2009 
 - x, 144ms.:  ill.  23cm 
<br/><br/>Bibliografi: ms. 145 
<br/><br/><label>ISBN: </label>9789830000000