Yoong, Cheah Huei, Thet Swe, Lee Zheng Xian, and Neo Shou Yee. 2012. “Enterprise Mobile Tracking and Reminder System: MAE”. International Journal of Interactive Mobile Technologies (iJIM) 6 (3):pp. 25-33. https://doi.org/10.3991/ijim.v6i3.2096.