Hadi, Sutrisno. <br/><br/>
Tjara menghitung validita, reliabilita dan analisa item dan tehnikČ korelasi. 

 - Tjet. 5. 
 - Jogjakarta :  Jajasan Penerbitan FIP-IKIP,  1966. 
 - 47 p. ;  21 cm. 
<br/><br/> Cover title. 
<br/><br/><label>LCCN: </label>sa 68016617  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Correlation (Statistics)<br/>Statistical hypothesis testing.
<br/><br/><label>LC Class. No.: </label>QA278.2  / .H34 1966