Yusuf, Muhammad Khair Ramadhan <br/><br/>
Iskandar Zulkarnain  Ya'juj & Ma'juj Serta Tembok Zulkarnain 
Muhammad Khair Ramadhan Yusuf 
 - Kuala Lumpur  Jasmin Enterprise  2002 
 - xiii, 228ms.  21cm. 
<br/><br/><label>ISBN: </label>9832087805