1. Abas, Z. W., Peng, C. L., and Mansor, N. (2009). A study on learner readiness for mobile learning at Open University Malaysia. Paper presented at the IADIS International Conference Mobile Learning. Barcelona, 26-28 February 2009.
2. Ajzen, I. (1991). The theory of planned behavior. Organizational Behavior and Human Decision Processes, 50(2), 179-211. https://doi.org/10.1016/0749-5978(91)90020-t
3. Andaleeb, A. A., Idrus, R. M., Ismail, I., & Mokaram, A. K. (2010). Technology readiness index (TRI) among USM distance education students according to age. World Academy of Science, Engineering and Technology, 39, 1039-1042. Retrieved from www.citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.309.3491&re=rep1&type=pdf
4. Armitage, C., & Conner, M. (2010). Efficacy of the theory of planned behavior: A meta- analytic review. British Journal of Social Psychology. 40(4), 471-499. https://doi.org/10.1348/014466601164939
5. Attewell, J., Savill-Smith, C., & Douch, R. (2009). The impact of mobile learning: examining what it means for teaching and learning. London: Newnorth Print Ltd.