Zaini, S. H. ., F. H. . Yahya, S. R. . Ali, N. H. . C. M. . Ghazali, Z. . Suppian, and N. F. . A. . Jaafar. “The Development and Validity of Behavioral Instrument of Mobile Learning Applications Usage Among Undergraduate Students”. International Journal of Asian Social Science, vol. 10, no. 7, June 2020, pp. 360-7, doi:10.18488/journal.1.2020.107.360.367.