Altwaty , A. A. ., Amhalhil , J. J. ., El Sakori, A. . ., & Meriki, N. F. . . (2024). The Sardar sub-equation technique for obtaining some optical solitons of cubic nonlinear Schrödinger equation involving beta derivatives with Kerr law nonlinearity. The Scientific Journal of University of Benghazi, 37(1). https://doi.org/10.37376/sjuob.v37i1.5937