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Acustic of mosque : the effect of roof shape on it's acoustic performance.

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Figure 1 : Frequency range of typical sound source [2]
Figure 2 : The ray path of the reflection and absorbtion of sound [ 4]
Figure 3 : Typical design of mosque in Malaysia
Figure 5: space-averaged sound energy density in an enclosure to decrease by 60 The diagram of RT60 where T is defined as the duration required for the dB after the source emission has stopped [ l l]
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