Chipongian, L. C. (2020). BSP moving to further strengthen payment systems. Manila Bulletin.
Chicago-viite (17. p.)Chipongian, Lee C. "BSP Moving to Further Strengthen Payment Systems." Manila Bulletin 2020.
MLA-viite (9. p.)Chipongian, Lee C. "BSP Moving to Further Strengthen Payment Systems." Manila Bulletin, 2020.
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