▼参考▼ https://www.mhlw.go.jp/stf/wp/hakusyo/roudou/24/2-1.html?utm_source=chatgpt.comhttps://www5.cao.go.jp/j-j/cr/cr01/chiikireport01_01-01-01.htmlhttps://www.jil.go.jp/institute/siryo/2024/documents/0272.pdfhttps://www.nira.or.jp/pdf/0801outline.pdf?utm_source=chatgpt.comhttps://x.com/The_MuRaMaSa/status/1880733273011413356https://www.daiwa.jp/lp_dc/ideco/column/article_201/
http://www.nicovideo.jp/watch/sm45770928
