2012 census of Philippine business and industry - other services activities for all establishments (final results).

2012 census of Philippine business and industry - accommodation and food service activities for all establishments (final results).

2012 census of Philippine business and industry - professional, scientific and technical activities establishments with total employment of 20 and over (preliminary results).

The Rural electrification chronicle 2012-2014

2013 Functional Literacy, Education and Mass Media Survey (FLEMMS) final report.

User statistics of the UP Diliman General Reference and Electronic Resources Section, University Library a multivariate trend analysis, 2005-2011 gan Senga, Karlo Gabriel A.

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Selected Philippine economic indicators (SPEI).

2009 survey of tourism establishments in the Philippines.

The Rural electrification chronicle 2009-2011.

Philippine nutrition facts and figures 2008.