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    • Biodegradable materials from combination of egg tray, oil palm empty fruit fiber and paddy straw as sound absorber 

      Masiri, Kaamin; Nur’ain, Idris; Norhayati, Ngadiman; Noorul Hudai, Abdullah; Nur Atika, Ruzelam; Mardiha, Mokhtar; Siti Nooraiin, Mohd Razali; Nor Farah Atiqah, Ahmad; Amirreza, Talaiekhozani (Universiti Malaysia Perlis (UniMAP), 2021-08)
      Noise is referred as unwanted sound, that is among the most pervasive pollutants today. Ambient noise could be reduced by using acoustic absorbers. The conventional acoustic absorbers are made from synthetic materials ...