Common causes of failures among secondary school students of pangpang national high school for the school year 2004-2005 / 
Arnel R. Salvador, Michelle S. Latoja, Elizabeth G. Gersava. 
 - xii, 42 leaves. 
<br/><br/> Thesis(Education)-Polytechnic State College of Antique, 2005.  Bibliography/ References- leaves 37-38.