Raflesia, Sarifah Putri, Taufiqurrahman Taufiqurrahman, Dinda Lestarini, and Ali Bardadi. “A Context-Aware Mobile-Based System for Crime Prevention and Emergencies”. Indonesian Journal of Electrical Engineering and Informatics (IJEEI) 9, no. 1 (March 19, 2021): 153–162. Accessed October 27, 2026. https://section.iaesonline.com/index.php/IJEEI/article/view/2624.