“Photometric Properties of Isolated Spiral Galaxies NGC 4800 and NGC 2715”, Iraqi Journal of Science, vol. 57, no. 3A, pp. 2096–2103, Mar. 2023, Accessed: Dec. 19, 2024. [Online]. Available: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/9966