Laporan tahunan / 
Yayasan Perak 
 - Ipoh :  Yayasan Perak,  [n.d.] 
 - Annually 
<br/><br/> Kepunyaan perpustakaan : 1989 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Yayasan Perak--Periodicals