Tadios, J. M. (2022). Cruise industry opens to Filipino seafarers after Covid-19 hiatus. Manila Bulletin.
Chicago-referens (17:e uppl.)Tadios, Jun Marcos. "Cruise Industry Opens to Filipino Seafarers After Covid-19 Hiatus." Manila Bulletin 2022.
MLA-referens (9:e uppl.)Tadios, Jun Marcos. "Cruise Industry Opens to Filipino Seafarers After Covid-19 Hiatus." Manila Bulletin, 2022.
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