M. F. K. Bin Norrifin, M. H. H. Bin Madzian, M. N. Bin Yahya, N. Bin Che Din, D. D. Chin Vui Sheng, and V. Sekar, “IMPACT OF RIGID WALL BACK SHAPE ON THE SOUND ABSORPTION PERFORMANCE OF MICROPERFORATED PANELS”, JTSE, vol. 11, no. 2, pp. 43–49, Dec. 2024.