LUBIS, Muhammad Zainuddin et al.
 Review: Split Beam Echo Sounder in Acoustic Systems for Determine Abundance of Fish in Marine Fisheries.
<strong>Journal of Ocean, Mechanical and Aerospace -science and engineering-</strong>, [S.l.], v. 40, n. 1, p. 17 - 21, feb. 2017.
ISSN 2527-6085.
Available at: &lt;<a href="https://isomase.org/Journals/index.php/jomase/article/view/388" target="_new">https://isomase.org/Journals/index.php/jomase/article/view/388</a>&gt;. Date accessed: 02 oct. 2025.
doi: <a href="http://dx.doi.org/10.36842/jomase.v40i1.388">http://dx.doi.org/10.36842/jomase.v40i1.388</a>.