Soler Santaliestra JR, Soler Costa R, Victoria Maldonado JJ, Martínez-Domingo JA. A systematic review and meta-analysis of the evidence for mobile learning as developer of skills in a second language. PortaLin [Internet]. 2024 Sep. 30 [cited 2025 Nov. 9];(XI):109-25. Available from: https://revistaseug.ugr.es/index.php/portalin/article/view/30143