Najamuddin, N. and Rasyid, M.N.A. 2026. STUDENTS’ SELF-ASSESSMENT EXPERIENCE USING DUOLINGO SPEAK: A CASE STUDY IN SPEAKING CLASS. Indonesian Journal of Social Science and Education (IJOSSE). 2, 3 (Sep. 2026), 1566–1575. DOI:https://doi.org/10.62567/ijosse.v2i3.2855.