Hengky Alexander Mangkulo <br/><br/>
Niaga online melalui facebook / 
Hengky Alexander Mangkulo 
 - Kuala Lumpur :  Synegy Media Sdn Bhd,  [2011?] 
 - 200 p. :  .ill. ;  21 cm. 
 - Buku mahir jaringan sosial .
 - Buku mahir jaringan sosial .
<br/><br/><label>ISBN: </label>9789673717118 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet marketing<br/>Social networks--Computer network resources