TY - GEN AU - Farah Wahida Ismail AU - Siti Dhalia Adzim Muhamod Adzim AU - Palwasha Bakhteri AU - Hasib Bakhteri ED - Malaysia. TI - Theoretical modelling of normal incidence sound absorption coefficient of wood circular perforated panel due to resonance frequency PY - 2006/// CY - Putrajaya PB - Kementerian Pengajian Tinggi Malaysia N1 - PTSL : Koleksi Dokumen ER -