1. Kim, Y.J., Kim, J.J., and Han, H.S., 2013, “The current status of agricultural energy production and consumption”, Korea Rural Economic Institute, https://repository.krei.re.kr/bitstream/2018.oak/20655/1/%EB%86%8D%EC%97%85%EC%9A%A9%20%EC%97%90%EB%84%88%EC%A7%80%20%EC%83%9D%EC%82%B0%C2%B7%EC%9D%B4%EC%9A%A9%EC%8B%A4%ED%83%9C.pdf.
2. Korea Energy Economics Institute and Korea Energy Agency, 2022, “2020 Energy consumption survey”, Accessed 19 July 2023, https://www.energy.or.kr/front/board/List9.do.
3. Korea Rural Economic Institute, 2023, “Agricultural outlook 2023 Korea”, file:///C:/Users/KSNRE/Downloads/E04-2023-1.pdf.
4. A Study that Certification RE100 of Pig Breeding House by Utilization Livestock Manure
5. Ministry of Environment, 2023, “Statistics of livestock manure generation and treatment in 2020”, Accessed 19 July 2023, https://www.me.go.kr/home/web/policy_data/read.do?menuId=10263&seq=8039.