Mudhoep, D. I., Linawati, and Oka Saputra. “Combination of Routing Protocol OSPF and BGP Using VRRP, HSRP, and GLBP”. Jurnal Nasional Teknik Elektro Dan Teknologi Informasi, Vol. 10, no. 1, Feb. 2021, pp. 1-10, doi:10.22146/jnteti.v10i1.942.