1. Ministry of the Environment, Republic of Korea. The 2nd Basic Plan for Climate Change Response, https://www.me.go.kr/home/file/readDownloadFile.do?fileId=181626&fileSeq=1; 2019 [accessed 7 September 2020]..
2. Ministry of the Environment, Republic of Korea. Revised Basic Road Map to Achieve National Greenhouse Gas Reduction Goals in 2030, http://www.me.go.kr/home/web/board/read.do?pagerOffset=1170&maxPageItems=10&maxIndexPages=10&searchKey=&searchValue=&menuId=&orgCd=&boardId=886420&boardMasterId=1&boardCategoryId=&decorator= ; 2018 [accessed 7 September 2020].
3. Prospects for battery electric vehicles and hydrogen fuel cell electric vehicles;Bae;J Electr World Mon Mag,2019
4. What are the three colors of hydrogen;Wood,2020
5. Hydrogen production;Kayfeci,2019