id	domain	url
alkej-748	doi.org	https://doi.org/10.22153/kej.2021.10.003
alkej-748	www.sws.bom.gov.au	https://www.sws.bom.gov.au/educational/5
alkej-748	site.ieee.org	http://site.ieee.org/msn/files/2019/04/ft8ka9swe.pdf