“Pengembangan Sistem Pemantauan Ketinggian Air Bendungan PT. Tombolo Energy Menggunakan NodeMCU ( ESP8266 )”. Journal of Muhammadiyah’s Application Technology 4, no. 3 (October 30, 2025): 301–306. Accessed July 23, 2026. https://journal.unismuh.ac.id/index.php/jumptech/article/view/20764.