G. Abdulahad, J., and جوزیف. “Modeling the Drainage of AVertical Thin Liquid Film”. AL-Rafidain Journal of Computer Sciences and Mathematics, vol. 7, no. 1, June 2025, pp. 187-9, https://rjps.uomosul.edu.iq/index.php/csmj/article/view/19561.