Sadongdong, M. A. (2024). Harmonized contingency plan for 'Big One' successfully tested. Manila Bulletin.
Chicago Style (17. basım) AtıfSadongdong, Martin A. "Harmonized Contingency Plan for 'Big One' Successfully Tested." Manila Bulletin 2024.
MLA (9th ed.) AtıfSadongdong, Martin A. "Harmonized Contingency Plan for 'Big One' Successfully Tested." Manila Bulletin, 2024.
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