An observational study on the use of Kahoot! as formative assessment support in higher education. Concept : Community Concern for English Pedagogy and Teaching, [S. l.], v. 5, n. 1, p. 1–14, 2019. DOI: 10.32534/jconcept.v5i1.1380. Disponível em: https://e-journal.umc.ac.id/index.php/CJU/article/view/1380. Acesso em: 24 nov. 2025.