Sale Yusuf, Jibrin. “Investigating Soliton-Wave Dynamics Using the Focusing Nonlinear Schr¨odinger Equation”. Vokasi Unesa Bulletin of Engineering, Technology and Applied Science, vol. 3, no. 1, Feb. 2026, pp. 188-04, doi:10.26740/vubeta.v3i1.43039.