Gatdula, D. (1998). SSS net income up 19.4% to P8 B in H1. Philippine Star.
Chicago Style aipamenaGatdula, Donnabelle. "SSS Net Income Up 19.4% to P8 B in H1." Philippine Star 1998.
MLA aipamenaGatdula, Donnabelle. "SSS Net Income Up 19.4% to P8 B in H1." Philippine Star, 1998.
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