Jawad, A. J. M., . A. Biswas, Y. Yildirim, and A. S. . Alshomrani. “A Couple of Fresh New Perspectives on the Concatenation Model With Power-Law of Self-Phase Modulation”. Contemporary Mathematics, vol. 5, no. 2, May 2024, pp. 2426-45, doi:10.37256/cm.5220244433.