HEPA (Korean Wikipedia)

Analysis of information sources in references of the Wikipedia article "HEPA" in Korean language version.

refsWebsite

Global rank Korean rank

2books.google.com

3^rd place

9^th place

low place

low place

1web.archive.org

1^st place

1^st place

1thefreedictionary.com

614^th place

249^th place

books.google.com

Gantz, Carroll (2012년 9월 21일). 《The Vacuum Cleaner: A History》 (영어). McFarland. 128쪽. ISBN 9780786493210.
Ogunseitan, Oladele (2011년 5월 3일). 《Green Health: An A-to-Z Guide》 (영어). SAGE. 13쪽. ISBN 9781412996884.

hepa.com

HEPA Company glossary of terms Archived 2020년 4월 20일 - 웨이백 머신

thefreedictionary.com

Originally 'High Efficiency Particulate Arrestment - see thefreedictionary.com

web.archive.org

HEPA Company glossary of terms Archived 2020년 4월 20일 - 웨이백 머신