Irwan Dahnil,  <br/><br/>
15 teknik efektif pemasaran SMS 

 - vii, 114 pages :   illustrations ;   23 cm 
<br/><br/><label>ISBN: </label>9789675226786 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mobile communication systems
<br/><br/><label>Dewey Class. No.: </label>621.38456