Uday Raj Singh, Rahul Kumar. “Cosmic Model With Qeos and Anisotropic Bianchi Type- I Universe: A Mathematical Study”. Mathematical Statistician and Engineering Applications 71, no. 4 (December 24, 2022): 6972–6981. Accessed May 5, 2024. https://www.philstat.org/index.php/MSEA/article/view/1312.