(2024). Expanded Program on Immunization. IN Editorial [column]: Ensuring that all children benefit from life-saving vaccines. Manila Bulletin.
Chicago Style (17. basım) Atıf"Expanded Program on Immunization. IN Editorial [column]: Ensuring That All Children Benefit from Life-saving Vaccines." Manila Bulletin 2024.
MLA (9th ed.) Atıf"Expanded Program on Immunization. IN Editorial [column]: Ensuring That All Children Benefit from Life-saving Vaccines." Manila Bulletin, 2024.
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