Magdaraog, Paul Magan. <br/><br/>
Multiple strategies in teaching elementary algebra / 
Paul Magan Magdaraog. 
 - Philippines;   Publishers Association of the Philippines, Inc.,  September 2018. 
 - Volume 66, pages 138-139.   
<br/><br/><label>Dewey Class. No.: </label>DPer050 M72 January-March 2018 v. 66 no. 8-10