Raflesia, S. P., Taufiqurrahman, T., Lestarini, D., & Bardadi, A. (2021). A Context-Aware Mobile-Based System for Crime Prevention and Emergencies. Indonesian Journal of Electrical Engineering and Informatics (IJEEI), 9(1), 153-162. https://doi.org/10.52549/ijeei.v9i1.2624