Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) ZHAO Yuqing and KOUMOTO Tatsuya and KONDO Fumiyoshi,Variations in Compressive Strength of Geopolymer due to the CaO Added Fly Ash,"Transactions of The Japanese Society of Irrigation, Drainage and Rural Engineering",18822789,"The Japanese Society of Irrigation, Drainage and Rural Engineering",2010,78,6,437-443,https://cir.nii.ac.jp/crid/1390282680262451200,https://doi.org/10.11408/jsidre.78.437