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