Valderrama, H. A. S. (2017). The quality of financial reporting of the Social Security System. Philippine Management Review.
Chicago-referens (17:e uppl.)Valderrama, Helena Agnes S. "The Quality of Financial Reporting of the Social Security System." Philippine Management Review 2017.
MLA-referens (9:e uppl.)Valderrama, Helena Agnes S. "The Quality of Financial Reporting of the Social Security System." Philippine Management Review, 2017.
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