2.5G-5G

커버리지: 
2015~Present
제공자: 
EBSCOhost Business Source Complete
초성: 
On-campus: 
https://search.ebscohost.com/direct.asp?db=bth&jid=JDI8&scope=site
Off-campus: 
https://openlink.postech.ac.kr/link.n2s?url=https://search.ebscohost.com/direct.asp?db=bth&jid=JDI8&scope=site