1. Ally, M. (2013). Mobile learning: from research to practice to impact education. Learning and Teaching in Higher Education: Gulf Perspectives, 10(2), 1-10.
2. Bahrani, T. (2011). Mobile phones: just a phone or a language learning device? Cross-Cultural Communication, 7(2), 244-248. https://doi.org/10.3968/j.ccc.1923670020110702.028.
3. Başoğlu, E., & Akdemir, O. (2010). A comparison of undergraduate students’ English vocabulary learning: Using mobile phones and flash cards. Turkish Online Journal of Educational Technology, 9(3), 1–7.
4. Calderwood, C., Ackerman, P. L., & Conklin, E. M. (2014). What else do college students “do” while studying? An investigation of multitasking. Computers & Education, 75, 19-29. https://doi.org/10.1016/j.compedu.2014.02.004.
5. Chang, C.-K., & Hsu, C.-K. (2011). A mobile-assisted synchronously collaborative translation-annotation system for English as a foreign language (EFL) reading comprehension. Computer Assisted Language Learning, 24(2), 155–180. https://doi.org/10.1080/09588221.2010.536952.