Depth dependence on fish target strength / by Raja Bidin Raja Hassan, author, Nadzri Seman, author, Sunardi, author, Anton Yudhana, 1976-, author, Jafri Din, author, International Conference on Telecommunications (2008: Bandung, Indonesia)

Target strength measurement of selar boops (oxeye scad) using 38 khz and 120 khz / by Sunardi, author, Adil Mohd., author, Jafri Din, author, Raja Bidin Raja Hassan, author, Nadzri Seman, author, Asia Pacific Conference on Applied Electromagnetics (2007: Melaka)

In situ target strength measurement of selar boops (Oxeye sead) and megalaspis cordyla (Torpedo sead) in South China Sea / by Jafri Din, author, Adil Mohd., 1979-, author, Sunardi, author, Raja Bidin Raja Hassan, author, Nadzri Seman, author, Symposium on the Approach with Fisheries Acoustics and Complementary Technologies (2008: Norway)

Fish target strength using sonar / by Jafri Din, author, Sunardi, author, Raja Bidin Raja Hassan, author, Nadzri Seman, author, Adil Mohd., 1979-, author, International Conference on Robotics, Vision, Information and Signal Processing (2007: Pulau Pinang)