CHARISMA, D.; SUHERMAN, S. THE EFFECTIVENESS OF USING LYRA PERSONAL ASSISTANT IN IMPROVING STUDENTS’ SPEAKING SKILL. Concept : Community Concern for English Pedagogy and Teaching, [S. l.], v. 4, n. 1, p. 1–10, 2018. DOI: 10.32534/jconcept.v4i1.308. Disponível em: https://e-journal.umc.ac.id/index.php/CJU/article/view/308. Acesso em: 22 jul. 2024.