Sa’adiyya, B. Bature, and Abdulqadir, M. Nura. “Computation of Energy Dispersion Relation for an Electron in a One Dimensional Periodic Potential Using Intel Visual Fortran 17.0 Update 3 for Windows”. Archives of Current Research International, vol. 10, no. 4, Nov. 2017, pp. 1–12, doi:10.9734/ACRI/2017/37145.