Borkar, D. M. H. “THE EXPANDING MODEL OF THE CONFORMALLY FLAT NON-STATIC SPHERICALLY SYMMETRIC PERFECT FLUID DISTRIBUTIONS”. ShodhKosh: Journal of Visual and Performing Arts, vol. 5, no. 6, June 2024, pp. 2453–2457, doi:10.29121/shodhkosh.v5.i6.2024.3139.