Mangkulo, Hengky Alexander. <br/><br/>
Niaga online menerusi facebook / 
Hengky Alexander Mangkulo. 
 - Edisi bbahasa Malaysia. 
 - Kuala Lumpur :  Synergy Media,  [2011]. 
 - 200 p. :  ill. ;  21 cm. 
<br/><br/><label>ISBN: </label>9789673717118  RM17.96 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet marketing--Facebook.<br/>Business--Computer network resources--Facebook.<br/>Electronic commerce--Facebook.