Hj. Abdul Rani Mustaffa <br/><br/>
Abu Bakar As - siddiq  Pentadbir Gemilang 
Hj. Abdul Rani Mustaffa 
 - Selangor  K. Publishing  [n.d.] 
 - vi, 137p.  21cm. 
<br/><br/><label>ISBN: </label>9838520543 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abu Bakr, Caliph, d.634<br/>Caliphs