Abadilla, E. V. Smart rolls out 5G as commercial service. IN Business News. Manila Bulletin.
Chicago-viite (17. p.)Abadilla, Emmie V. "Smart Rolls Out 5G as Commercial Service. IN Business News." Manila Bulletin .
MLA-viite (9. p.)Abadilla, Emmie V. "Smart Rolls Out 5G as Commercial Service. IN Business News." Manila Bulletin, .
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