Shahjahan, M., and R. . Islam. “Induced Hyperfine Field in Doped Chalcopyrite Compounds Cu(In<sub>1-x</sub>A<sub>x</sub>)S<sub>2</Sub> (A = V and Cr)”. Dhaka University Journal of Science, vol. 69, no. 3, July 2022, pp. 149-53, doi:10.3329/dujs.v69i3.60024.