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Aprilyono, Rizky Fajar and Budianto, Johan (2018) PENGARUH PENAMBAHAN LIMBAH BETON DAN ABU SEKAM PADI TERHADAP NILAI KUAT TEKAN BETON VARIASI 20%, 25%, 30% THE EFFECT OF CONCRETE WASTE AND RICE HUSK ASH ADDITION ON CONCRETE STRENGTH AT 20%, 25%, 30% VARIATIONS. Tugas Akhir thesis, University of Technology Yogyakarta.