Alvarado, N. C. ., D. . Coelho, and E. . Dougherty. “Mobile Apps for ELLs: Supporting Language Learning With Engaging Digital Tools”. Argentinian Journal of Applied Linguistics - ISSN 2314-3576, vol. 4, no. 1, Feb. 2022, pp. 43-58, https://ajal.faapi.org.ar/ojs-3.3.0-5/index.php/AJAL/article/view/157.