Valderrama, H. A. S. (2017). The quality of financial reporting of the Social Security System. Philippine Management Review.
Chicago Style (17. basım) AtıfValderrama, Helena Agnes S. "The Quality of Financial Reporting of the Social Security System." Philippine Management Review 2017.
MLA (9th ed.) AtıfValderrama, Helena Agnes S. "The Quality of Financial Reporting of the Social Security System." Philippine Management Review, 2017.
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