Awal, M. R., M. . Jusoh, M. S. Yahya, S. A. . Rahman, A. N. . Dagang, N. A. . Abdul Latiff, H. A. . Zakaria, and S. . Saat. “ACOUSTIC WAVE PROPAGATION IN HIGH SCALE IMPEDANCE MISMATCH MEDIUMS”. IIUM Engineering Journal, vol. 22, no. 2, July 2021, pp. 1-9, doi:10.31436/iiumej.v22i2.1563.