00484     2200181   4500001002100000005001500021035002000036007000300056008004100059020001800100100001300118245005500131250001000186260003200196300002900228520002300257600002200280INLIS00000000000012020221028095010  a0010-1022000106ta221028                g          0 ind    a97862331268470 aDedikbud1 aMembuat sistem keamanan dalam jaringan /cDedikbud  acet.1  aJakarta :bYudistira,c2021  a388 hlm :bilus ;c27 cm  aIndeks bibliografi 4aJaringan Komputer