Lubis, M., 		Surya, G., 		Timbang, D., 		Rizki, F., 		Ardian, S., 		Hanafi, A., 		Ariwinata Saragih, D., 		Pradipta Ramdhani, B., 		Novanto, P., 		Ependi, F., 		Nofranda, M., 		Apriliani, D., & 		Lestari Situmorang, A.
2017 Feb 28.  Review: Split Beam Echo Sounder in Acoustic Systems for Determine Abundance of Fish in Marine Fisheries. Journal of Ocean, Mechanical and Aerospace -science and engineering-. [Online] 40:1