Aralin 19: Produksyon at Kita ng Pambansang Ekonomiya This entry was posted on January 20, 2011, in Economics, Education, School Affairs and tagged Aralin 19, National Income, National Production, SMAD. Bookmark the permalink. Leave a comment Download the slide presentation of our lesson here: Produksyon at Kita ng Pambansang Ekonomiya Share this:ShareTweetLike Loading... Related