TY  - JOUR
T1  - SIM registration is free
JF  - Manila Bulletin
A1  - Geducos, Argyll Cyrus B.
YR  - 2022
UL  - https://tuklas.up.edu.ph/Record/IPN-00000920061
KW  - Subscriber Identity Module (SIM) Card Registration Act
KW  - SIM cards : Law and legislation
ER  -