Rhasa Wulan A, Hermagustiana I. The EFL Learners’ Perceptions toward Mobile Device Usage and Mobile-Assisted Language Learning (MALL) at English Department of Mulawarman University. e3l. j. eng. teac. ling. liter. [Internet]. 2019Mar.29 [cited 2025Dec.5];2(1):8-15. Available from: https://jurnal.fkip.unmul.ac.id/index.php/e3l/article/view/1986