H. DANIEL RAJ; M. S. XAVIER PRADHEEP SINGH. Gamified Student Response Systems for ESL Classrooms: An Analysis. Journal of English Language Teaching, Chennai, India, v. 65, n. 6, p. 25–37, 2023. Disponível em: https://journals.eltai.in/jelt/article/view/JELT650606. Acesso em: 5 dec. 2025.