Mete, V. G., and P. S. Dudhe. “FRW Cosmological Model With Bulk Viscosity and Phantom Dark Energy in <i>f< i>(<i>R< I>) Gravity”. Journal of Scientific Research 17, no. 1 (January 1, 2025): 141–150. Accessed October 14, 2025. https://banglajol.info/index.php/JSR/article/view/74327.