Hussain, E. ali; Al-Hawasy, J. A.; Ali, L. H. Finite Element Method With Linear Rectangular Element for Solving Nanoscale InAs⁄GaAs Quantum Ring Structures. IHJPAS 2018, 2017 (IHSCICONF), 344-352. https://doi.org/10.30526/2017.IHSCICONF.1807.