De Leon, Elmer B. <br/><br/>
Action research for beginners in classroom-based contexts :  a guide for pre-service and in-service teachers / 
Elmer B. De Leon. 
 - Quezon City :  Lorima Publishing Inc,  c2019. 
 - vi, 136 ;  25cm. 
<br/><br/><label>ISBN: </label>9786218035676 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Action research -- Methodology.