Djumhadi, Djumhadi, and Riovan Roring. “PERANCANGAN DAN IMPLEMENTASI JARINGAN FAILOVER MENGGUNAKAN PROTOKOL SPANNING TREE PADA PT. PLN UP3B KALIMANTAN TIMUR”. Jurnal Ilmiah Matrik 22, no. 3 (December 1, 2020): 249–256. Accessed March 29, 2024. https://journal.binadarma.ac.id/index.php/jurnalmatrik/article/view/1120.