Muttaqin, Abdi, Ferdi Chahyadi, and Nurul Hayaty. 2022. “Network Monitoring System Menggunakan Nagios Dengan Event Handler Notifikasi Whatsapp”. Jurnal Sustainable: Jurnal Hasil Penelitian Dan Industri Terapan 11 (2):55-64. https://doi.org/10.31629/sustainable.v11i2.4770.