안전놀이터: It's Not as Difficult as You Think
https://www.evernote.com/shard/s387/sh/7ac174d3-f6e8-43ac-aa31-d58b797e1836/a7dbcc162faacae79f05a4b5de4dbff5
The traditional method of applying an intranet is to acquire a computer software package deal, modify it for your requirements, and install it on the procedure.