Calalo, A. O. (2023). Philvolcs to public Heed tsunami warnings. Manila Times.
Chicago-čujuhus (17. p.)Calalo, Arlie O. "Philvolcs to Public Heed Tsunami Warnings." Manila Times 2023.
MLA-čujuhus (9. p.)Calalo, Arlie O. "Philvolcs to Public Heed Tsunami Warnings." Manila Times, 2023.
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