Magkilat, B. C. (2022). Russia still committed to manufacture vaccine in PH. Manila Bulletin.
Chicago Style (17. basım) AtıfMagkilat, Bernie Cahiles. "Russia Still Committed to Manufacture Vaccine in PH." Manila Bulletin 2022.
MLA (9th ed.) AtıfMagkilat, Bernie Cahiles. "Russia Still Committed to Manufacture Vaccine in PH." Manila Bulletin, 2022.
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