Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Ohkawa K. and Aoki S. and Kanda T. and Kasai T.,Low Carbon Sludge Recycle Cement Produced from Wasted Fresh Ready-mixed Concrete,Concrete Journal,0387-1061,Japan Concrete Institute,2021,59,9,801-806,https://cir.nii.ac.jp/crid/1390574743625512448,https://doi.org/10.3151/coj.59.9_801