Haryansyah, H. and Simung, O. H. (2019) “Aplikasi Notifikasi Peringatan Bahaya Banjir pada Sistem Operasi Android Menggunakan Firebase Cloud Messaging”, Proceedings of the National Conference on Electrical Engineering, Informatics, Industrial Technology, and Creative Media, 1(1), pp. 125-130. Available at: https://centive.ittelkom-pwt.ac.id/index.php/centive/article/view/22 (Accessed: 20September2024).