“RANCANG BANGUN SISTEM PEMANGGIL DARURAT PADA SITUASI PERAMPOKAN BERBASIS ANDROID”. Kaunia: Integration and Interconnection Islam and Science Journal 9, no. 1 (May 1, 2013): 83–92. Accessed February 1, 2026. https://ejournal.uin-suka.ac.id/saintek/kaunia/article/view/1047.