Gallardo, Unique. <br/><br/>
Taxpayers satisfaction on the bureau of internal revenue (BIR) services / 
Unique Gallardo, Rcahelle Lausa, Maria Pricilla Robles, and Jess Anthony N. Casagan. 
 - Philippines ;   University of Mindanao,   2022. 
 - volume 14, pages 44-66,   illustration. 
<br/><br/> Research Journal, v. 14, iss. 1, pages 44-66, 2022.