Mohamed Emtir. “Gravitational Lensing As a Window into the Distant Universe: The Complex Interplay of Gravity and Plasma in Lensing Effects”. AlQalam Journal of Medical and Applied Sciences (August 26, 2025): 1838–1851. Accessed August 27, 2025. https://journal.utripoli.edu.ly/index.php/Alqalam/article/view/1048.