The thickness effects on acoustic properties of oil palm trunk natural fiber in density of 170 kg/m3
ABSTRACT In this modern day, sound pollution is known as a major problem been debated on parliaments which cause harmful effects to environmental. Noise pollution is difficult to be obviated but it can prevented by installing sound absorbers [1, 9]. However, current sound absorber panel are consist...
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| 语言: | English |
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2023
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