CCTV
The head of the middle school monitors the participants of Computer-based National Exam through CCTV in SMA 3 Pamulang, South Tangerang, Banten, Monday (13/5). Monitor UN via CCTV is an effective way in monitoring or overseeing UN participants and also UN supervisors. ANTARA PHOTO/Muhammad Iqbal/Rei/pd/15.
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