https://news.docodemodouga.net/story.php?title=%E3%80%90%E5%BB%BA%E8%A8%AD%E6%99%82%E8%A9%95%E3%80%91thankless-job 発表元:建設物価調査会、掲載日:2025-12-03 Wed, 03 Dec 2025 06:00:03 UTC en