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