Marpaung, Parlindungan,  <br/><br/>
Setengah berisi, setengah kosong? 

 - xviii, 265 pages ;   23 cm 
<br/><br/><label>ISBN: </label>9789833603428 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Success - Psychological aspects.
<br/><br/><label>Dewey Class. No.: </label>158.1