Annamalai, S., B. Muniandy, and Z. Samsudin. “Learning Engagement, Perceived Motivation and Reception of ME-Book in Language Learning Among Polytechnic Students”. Journal of ICT in Education, vol. 1, June 2019, pp. 19-28, https://ejournal.upsi.edu.my/index.php/JICTIE/article/view/2588.