Maha Salah ElDien Mohamed  Hamed. "The ‘Us’ -vs- ‘Them’ Dichotomy in Biden’s Inaugural and First State of the Union Addresses: A Comparative Analysis in the Light of the Ideological Square Theory", CDELT Occasional Papers in the Development of English Education, 80, 1, 2022, 245-265. doi: 10.21608/opde.2022.282215