Aretano, John Wilbert R.  <br/><br/>
Teaching elementary mathematics for understanding / 
John Wilbert R. Aretano. 
 - Philippines;   Publishers Association of the Philippines, Inc.,  September 2018. 
 - Volume 66, pages 139-140.  
<br/><br/><label>Dewey Class. No.: </label>DPer050 M72 January-March 2018 v. 66 no. 8-10