Sistem Pemantauan Kualitas Udara Berbasis IoT di Area Oil Mill P T Cargil Indonesia Amurang. JURNAL EDUNITRO Jurnal Pendidikan Teknik Elektro, Tondano, IDN, v. 5, n. 1, p. 21 28, 2025. DOI: 10.53682/edunitro.v5i1.10915. Disponível em: https://ejurnal.unima.ac.id/index.php/edunitro/article/view/10915. Acesso em: 21 dec. 2025.