2026. ALARM PENDETEKSI DINI BANJIR DI DESA JATI SARI LANGKAT MENGGUNAKAN ENERGI PANEL SURYA. JOURNAL OF SCIENCE AND SOCIAL RESEARCH. 9, 2 (May 2026), 2219–2221. DOI:https://doi.org/10.54314/jssr.v9i2.6160.