Ciri-ciri gelombang bunyi

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Age: 14-15
Level: form 2
Language: Malay (ms)
ID: 1494912
07/10/2021
Country code: MY
Country: Malaysia
School subject: Sains (1061931)
Main content: Gelombang bunyi (1999752)
From worksheet author:

isikan tempat kosong

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Ciri-ciri gelombang bunyi

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