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Pencemaran bunyi sebabkan hilang pendengaran

SUMBER :Kosmo

Updated:: 14/09/2021 [nooryati]

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INSTITUTE FOR SOCIAL SCIENCE STUDIES
Universiti Putra Malaysia
43400 UPM Serdang
Selangor Darul Ehsan
0397691872
0389471876
CUMEJAp:09:59