“KantowskiSachs Bulk Viscous String Cosmological Model In Gravity With Time Varying Deceleration Parameter” (2018) Global Journal of Science Frontier Research, 18(A1), pp. 39–46. Available at: https://www.journalofscience.org/index.php/GJSFR/article/view/101247 (Accessed: 13 August 2026).