Setiawan, Herri, Tasmi Tasmi, and Husnawati Husnawati. “Implementation of Android Smartphone As CCTV Camera Based on Wifi Network”. Journal of Information Systems and Informatics 2, no. 2 (February 8, 2021): 323–336. Accessed March 7, 2026. https://www.journal-isi.org/index.php/isi/article/view/97.