WEBB, Weitong. Differentiated Instruction and Portfolio Assessment as Motivational Tools for EFL Learners. Innovation in Language Testing and Teaching, [S. l.], v. 2, n. 1, p. 24–52, 2026. DOI: 10.61227/wf2k4k77. Disponível em: https://journal.pusmedia.com/ILTT/article/view/350. Acesso em: 13 jun. 2026.