V.G.Mete, and P.S.Dudhe. “Takabayashi String Cosmological Model Coupled With Perfect Fluid Distribution In F(R,T) Gravity”. Journal of Computational Analysis and Applications (JoCAAA), vol. 33, no. 2, Aug. 2024, pp. 1-9, https://eudoxuspress.com/index.php/pub/article/view/233.