De Vera, A. (2021). Comelec to lease additional voting machines for 2022 polls. Manila Bulletin.
Chicago-viite (17. p.)De Vera, Analou. "Comelec to Lease Additional Voting Machines for 2022 Polls." Manila Bulletin 2021.
MLA-viite (9. p.)De Vera, Analou. "Comelec to Lease Additional Voting Machines for 2022 Polls." Manila Bulletin, 2021.
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