4 pemimpin ajaib khulafa'ar rasyiddin 
Penyusun Umar Hafiz 
 - Batu Caves, Selangor  Pustaka Al-Ehsan,  2011 
 - xiii, 292ms  23cm 
<br/><br/><label>ISBN: </label>9789833764747 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scholars, Muslim--Malaysia--Biography