Samosir THH, Sugiyaanti. Implementasi Sistem Peringatan Dini Banjir Berbasis IoT Menggunakan Raspberry Pi 3 dengan Notifikasi WhatsApp Real- Time. ikraith-informatika [Internet]. 2026Jul.1 [cited 2026Jun.14];10(2):260-7. Available from: https://journals.upi-yai.ac.id/index.php/ikraith-informatika/article/view/6713