Balbas, Jericho Y. <br/><br/>
Sex of characters, types of conversation and politeness markers in top three drama films of 2021/ 
Jericho Y. Balbas 
 -  MMSU,  2022. 
 - ix, 110 leaves  28 cm.  
<br/><br/> Thesis (Bachelor of Arts in English Language) - Mariano Marcos State University 
<br/><br/>Bibliography: leaves 67-68