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 (Aug. 2023), 141-151. DOI:https://doi.org/https://doi.org/10.33050/sensi.v9i2.2908.