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Public Address System ( PA System) / Sound System ( Sistem Tata Suara) / Paging System Aug. 16, 2015 14:49:13
Public Address System ( PA System ) / Sound .... Lamongan, Tuban, Mojokerto, Kediri, Madiun, Semarang, Yogyakarta, Banda Aceh, Medan, Padang, Pekanbaru, Palembang, Tanjung Pinang, Jambi, Bengkulu, ....