Tanguamos, Janryl D. <br/><br/>
Factors affecting the academic performance of the pupils under multi grade teachers   of Pangi Elementary School, Pangi Kumalarang, Zamboanga del Sur/ 
Tanguamos, Janryl D.| Verallo, Reniel M. 
 - Mati, San Miguel, Zamboanga del Sur;  J.H. Cerilles State College,  2016. 
 - 60p.  ill.