2020. Phase Transition, Dielectric Relaxation and Impedance Spectroscopy of Perovskite xBa0.95Sr0.05Tio3-(1‒X)BiFe0.9Sm0.1O3 Ceramics. Bangladesh Journal of Physics. 27, 1 (Oct. 2020), 23–42. DOI:https://doi.org/10.3329/bjphy.v27i1.49724.