RANCANG BANGUN ALAT PENDETEKSI TANAH LONGSOR BERBASIS IOT DAN NOTIFIKASI TELEGRAM. kohesi [Internet]. 2025 Jul. 19 [cited 2025 Jul. 21];9(6):51-60. Available from: https://ejournal.cahayailmubangsa.institute/index.php/kohesi/article/view/5005