Majumder, R., M. A. R. Sarker, M. M. Hossain, M. E. Hossain, D. Shen, A. K. M. S. Reza, and M. H. Kabir. “Investigation of Sodium Doped Lanthanum Manganite in Optical, Dielectric and Capacitive Perspective Prepared by Flux Method”. Journal of Scientific Research, vol. 11, no. 2, May 2019, pp. 195-07, doi:10.3329/jsr.v11i2.39351.