https://ult.fmipa.uho.ac.id/wp-content/upgrade/
Uounis, Nesreen, Mohamad Mansor, and Abdulbaset Abuazza. 2023. “Numerical Solutions to Nonlinear Schrödinger Equations in Silicon Waveguides”. Journal of Humanitarian and Applied Sciences 5 (10):239-54. https://khsj.elmergib.edu.ly/index.php/jhas/article/view/328.