Lai, Chien-Hung, Bin-Shyan Jong, Yen-Teh Hsia, and Tsong-Wuu Lin. “Using Reminder Tools to Increase Learning Motivation: A Comparison of Mobile Devices, Email and E-Learning Platforms”. International Journal of Interactive Mobile Technologies (iJIM) 14, no. 19 (November 24, 2020): pp. 82–96. Accessed November 21, 2024. https://online-journals.org/index.php/i-jim/article/view/12519.