Chukwuemerie, Ezeugo Jeremiah. “Cosmological Evolution Effects on the Galactic Size Using Compact Steep Spectrum Sources”. International Astronomy and Astrophysics Research Journal 3, no. 1 (December 27, 2021): 187–192. Accessed October 4, 2026. https://journaliaarj.com/index.php/IAARJ/article/view/52.