S. Akhter, P. Roy, A. Anwar, M. Hossain, M. Khan, and S. Sikder, “Effect of Y3+ Substitution on Structural and Magnetic Properties of Ni0.25 Zn0.75YxFe2-xO4”, Dhaka Univ. J. Sci., vol. 68, no. 2, pp. 111–116, Oct. 2020.