Susanto, Y., Winasis, P., Rachman, M. and Heriyanto, H. (2023) “The Use of Geofencing in Android-Based Mobile Applications for Promotional Ads in Shopping Centers”, Journal Sensi: Strategic of Education in Information System, 9(2), pp. 141-151. doi: https://doi.org/10.33050/sensi.v9i2.2908.