pur, P., and F. ANDREAS SUTANTO, S.Kom., M.Cs. “RANCANG BANGUN KEAMANAN JARINGAN PADA SMK MUHAMMADIYAH 3 WELERI BERBASIS MIKROTIK”. Information Technology and Telematics, Vol. 8, no. 1, June 2018, https://unisbank.ac.id/ojs/index.php/fti3/article/view/5916.