Nguyen, T. N., Tran Quang Giang, Pham Van Hoa, and Dang Viet Hung. “Design of Frequency-Domain Beamforming Solution for Passive Sonar Systems in Shallow-Water Environments”. Journal of Military Science and Technology, vol. 108, no. 208, Dec. 2025, pp. 31-39, doi:10.54939/1859-1043.j.mst.208.2025.31-39.