Desiderio, L. (2020). Project ARK partners with Metro mayors for pooled testing. Philippine Star.
Chicago-viite (17. p.)Desiderio, Louella. "Project ARK Partners with Metro Mayors for Pooled Testing." Philippine Star 2020.
MLA-viite (9. p.)Desiderio, Louella. "Project ARK Partners with Metro Mayors for Pooled Testing." Philippine Star, 2020.
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