“…Resources are widely used by learners in mobile learning, including slides, recordings, online lectures, e-books, online tutorials, online library, weblogs, social media, Facebook, YouTube, MOOC, WhatsApp messaging and WeChat (Selwyn and Gorard, 2016;Michikyan et al, 2015;Ansari and Khan, 2020;Huang et al, 2012;Moghavvemi et al, 2018;Deng, 2019;Jiang et al, 2018). The online library is always regarded as the most commonly used resource in mobile learning.…”