2020년 민주노총 동영상 교육 참조 리스트
https://www.youtube.com/watch?v=U9v7wpqSWns
https://www.youtube.com/watch?v=ZIf0juAtHhU
https://www.youtube.com/watch?v=U0ciQHXAycs&feature=emb_title
http://nodong.org/7236080
https://youtu.be/gvj6A4-8gnw
https://youtu.be/qZ94Dwrhm34
https://youtu.be/j4jS-gDsa-s
http://nodong.org/7203594
https://goo.gl/kz9vYZ
https://goo.gl/eJM3h8
https://goo.gl/EFThHC
