Suara wisma 

 - Ipoh :  Perbadanan Kemajuan Negeri Perak,  [n.d.] 
 - v. :  ill. 
<br/><br/> Kepunyaan perpustakaan : 1989(b.1,2); 1990(b.1,2); 1991(b.1) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Corporations, Government--Perak--Periodicals