Alhafsi, Habib Fuad. “Implementasi Aplikasi Smile Police (Panic Button) Dalam Quick Response Pelayanan Masyarakat Di Wilayah Hukum Polres Salatiga”. Indonesian Journal of Police Studies 4, no. 1 (February 13, 2020): 213-256. Accessed October 7, 2024. http://111.68.112.228:443/10.23.97.227/index.php/ijps/article/view/78.