(2016). Buletin Pos dan Telekomunikasi: Media Komunikasi Ilmiah. Ministry of Communication and Information Technology, R and D Center for Post and ICT Resources and Equipments.
Παραπομπή σε μορφή Chicago (17η εκδ.)Buletin Pos Dan Telekomunikasi: Media Komunikasi Ilmiah. Ministry of Communication and Information Technology, R and D Center for Post and ICT Resources and Equipments, 2016.
Παραπομπή σε μορφή MLA (8th εκδ.)Buletin Pos Dan Telekomunikasi: Media Komunikasi Ilmiah. Ministry of Communication and Information Technology, R and D Center for Post and ICT Resources and Equipments, 2016.
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