Zaenurrohman Zaenurrohman et al. 2024. Lora Communication Sistem Peringatan Dini Bencana Banjir Menggunakan Line Of Sight. Elkom : Jurnal Elektronika dan Komputer. 17, 1 (Jul. 2024), 96–102. DOI:https://doi.org/10.51903/elkom.v17i1.1584.