“The ε- chainable extended S_b-metric spaces and fixed point theorem”, Siddhanta’s International Journal of Physics, Chemistry, Mathematics , vol. 2, no. 1, pp. 66–71, Jun. 2026, Accessed: Jun. 27, 2026. [Online]. Available: https://siddhantainternationalpublication.com/index.php/sijpcm/article/view/38