"History of TELKOM"(PDF). Telkom Indonesia. Archived from the original(PDF) on 3 اكتبر 2011. Retrieved 5 June 2014. {{cite web}}: Check date values in: |archive-date= (help)
"History of TELKOM"(PDF). Telkom Indonesia. Archived from the original(PDF) on 3 اكتبر 2011. Retrieved 5 June 2014. {{cite web}}: Check date values in: |archive-date= (help)