Calayag, K. (2021). Duterte wants Filipinos to express their opinion on VFA. Manila Times.
Chicago-viite (17. p.)Calayag, Keith. "Duterte Wants Filipinos to Express Their Opinion on VFA." Manila Times 2021.
MLA-viite (9. p.)Calayag, Keith. "Duterte Wants Filipinos to Express Their Opinion on VFA." Manila Times, 2021.
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