Contoh soalan-soalan ramalan dan jawapan untuk rujukan peperiksaan penilaian tahap kecekapan (PTK) 

 - Petaling Jaya, Selangor :  International Law Book Services,  2008 
 - 146 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>9789678919302  RM22.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Competency based educational tests--Malaysia<br/>Career development--Malaysia<br/>Competency based educational tests--Examinations, questions, etc.--Malaysia