Rancang Bangun Sistem Monitoring Kualitas Air Berbasis Internet of Things Menggunakan ESP32. Journal of Instrumentation and Hardware, [S. l.], v. 4, n. 1, p. 36–43, 2026. DOI: 10.53026/21dpeb24. Disponível em: https://jih.akamigas.ac.id/index.php/inhardware/article/view/35. Acesso em: 11 nov. 2026.