Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Sogo S. and Era K.,Overview of “Design and Construction Guidelines for Repairing Concrete Structures Using Lithium Nitrite” published by Japan Concrete Maintenance Association (JCMA),Concrete Journal,0387-1061,Japan Concrete Institute,2021,59,4,301-306,https://cir.nii.ac.jp/crid/1390010292841535744,https://doi.org/10.3151/coj.59.4_301