A. K. . Ahmed, A. A. Kadhem, and A. Y. . Qahatan, “Multi-wavelength studies of NGC 4425 Galaxy”, Iraqi Journal of Science, vol. 57, no. 3A, pp. 1860–1866, Apr. 2022, Accessed: Dec. 09, 2025. [Online]. Available: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/7083