Archived from the original (PDF) on September 28, 2013. Retrieved August 9, 2013. ↑ Quickstat on Region IVA (CALABARZON) - February 2013 Archived April 14, 2016, at the Wayback Machine, Philippine Statistics Authority, retrieved March 10, 2013 ↑ National Commission for Culture and Arts: Tagalog Archived March 29, 2013, at the Wayback Machine, National Commission for Culture and Arts ↑ "Poverty incidence (PI):". Philippine Statistics Authority.