Browsing by Author "JUNAIDI, Imam"
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Comparison Addition of Rice Husk Ash and Roof Tile Ash On Fly Ash-Based Geopolymer Cement With Portland Cement
NURTANTO, Dwi; JUNAIDI, Imam; WAHYUNINGTYAS, Winda; WIDIARTI, Wiwik Yunarni (2021-01-14)The use of Portland cement is considered a very good material for making concrete. This is because many are found in building shops and it's high performance in making concrete. Research on alternative Portland cement is ...