Tangkoyob Research Journal, Vol 6, no. 1 :  a multidisciplinary journal (special issue) /  

 -  2012 
 - Volume 6  22 cm.  
<br/><br/><label>ISSN: </label>19089325 
<br/><br/><label>Subjects--Topical Terms: </label><br/>tangkoyob--Journals