HANDONO, Felix Wuryo; SUMARNA, Sumarna; NURDIN, Hafis. Virtual Private Network Tunneling Dengan Protokol IP in IP Melalui Jaringan Internet. INFORMATICS FOR EDUCATORS AND PROFESSIONAL : Journal of Informatics, [S.l.], v. 2, n. 1, p. 61 - 70, dec. 2017. ISSN 2548-3412. Available at: <http://ejournal-binainsani.ac.id/index.php/ITBI/article/view/657>. Date accessed: 08 apr. 2020.