Jawad, Anwar, and Mahmood Abu-AlShaeer. “Highly Dispersive Optical Solitons With Cubic Law and Cubic-Quintic-Septic Law Nonlinearities by Two Methods”. Al-Rafidain Journal of Engineering Sciences 1, no. 1 (September 26, 2023): 1–8. Accessed October 27, 2025. https://rjes.iq/index.php/rjes/article/view/3.