Martin, Daniela Roza. «M-Learning and the EFL Classroom: Using Mobiles As Tools to Engage Teenagers in Speaking Activities». BELT - Brazilian English Language Teaching Journal 12, no. 1 (diciembre 15, 2021): e39752. Accedido septiembre 29, 2025. https://pucrs.emnuvens.com.br/belt/article/view/39752.