Khaled, Mahmood Ahmed Hassan, Mohamed Ali Shukri, and Yusra Abd-Ulrahman Hager. “Dust Acoustic Multi-Soliton Collisions in a Dusty Plasma Using Hirota Bilinear Method”. Journal of Amran University 1, no. 1 (June 1, 2021). Accessed May 16, 2026. https://www.auy.edu.ye/index.php/jaust/article/view/12.