DOT iti Rehion 1, nangyalnag iti pass system para kadagiti turista. 

 - [S.l.] :  Bannawag,  June 16-30, 2021. 
<br/><br/>In:  Bannawag (June 16-30, 2021), column 1, page 58 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Travelers.