[1]
D. . GONFA TOLASA, “GRAVITATIONAL LENSING IN GENERAL RELATIVITY”, JDIFP, vol. 1, no. 1, pp. 26–36, Aug. 2025, Accessed: Dec. 19, 2025. [Online]. Available: https://technology.tresearch.ee/index.php/JDIFP/article/view/9