Costales, Keanu Aebramh G. <br/><br/>
Exposure-based treatment on public speaking self efficacy and competence  [manuscript] / 
Keanu Aebramh G. Costales. 
 - Magalang, Pampanga :  Pampanga State Agricultural University,  2019. 
 - xvi; 132 pages + CD ;  28 cm.