Johanes Ariffin Wijaya <br/><br/>
Public Speaking is Easy 

 - Yogyakarta  Andi Offset  2007 
 - x + 130 halaman 
<br/><br/><label>ISBN: </label>978-979-29-0088-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Other (subjek/kategori lainnya) O-T-H --Public Speaking