Adyla Illyana Roseli, Nik Normunira Mat Hassan, Abdul Mutalib Leman, Najibah Abdul Latif, Yulfian Aminanda, Djoko Setyanto, Yuyun Tajunnusa, Yonrapach Areerob and Methawee Nukunudompanich 2023. The Physical and Sound Absorption Property of Lightweight Rigid Polyurethane Composite Reinforced Bamboo Fiber for Roof Applications. Journal of Advanced Research in Applied Sciences and Engineering Technology. 31, 2 (Jul. 2023), 268–280. DOI:https://doi.org/10.37934/araset.31.2.268280.