Purwanto, M. Ngalim, <br/><br/>
Psikologi pendidikan / 
Drs M. Ngalim Purwanto. 
 - Third edition. 
 - 169 pages :  illustrations ;  24 cm. 
<br/><br/><label>ISBN: </label>9795140361 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational psychology.